diff --git a/electron-builder.json5 b/electron-builder.json5
index 7031cc6..7e1b92a 100644
--- a/electron-builder.json5
+++ b/electron-builder.json5
@@ -6,7 +6,7 @@
   "productName": "Openscreen",
   "npmRebuild": true,
   "buildDependenciesFromSource": true,
-  "compression": "maximum",
+  "compression": "normal",
   "directories": {
     "output": "release/${version}"
   },
diff --git a/src/components/video-editor/SettingsPanel.tsx b/src/components/video-editor/SettingsPanel.tsx
index 8dfd52a..68f5bf6 100644
--- a/src/components/video-editor/SettingsPanel.tsx
+++ b/src/components/video-editor/SettingsPanel.tsx
@@ -444,8 +444,8 @@ export function SettingsPanel({
         </>
       )}
 
-      <Tabs defaultValue="image" className="flex flex-col min-h-[280px]">
-        <TabsList className="mb-4 bg-white/5 border border-white/5 p-1 w-full grid grid-cols-3 h-auto rounded-xl flex-shrink-0">
+      <Tabs defaultValue="image" className="flex-1 flex flex-col min-h-[200px]">
+        <TabsList className="mb-4 bg-white/5 border border-white/5 p-1 w-full grid grid-cols-3 h-auto rounded-xl">
           <TabsTrigger value="image" className="data-[state=active]:bg-[#34B27B] data-[state=active]:text-white text-slate-400 py-2 rounded-lg transition-all">Image</TabsTrigger>
           <TabsTrigger value="color" className="data-[state=active]:bg-[#34B27B] data-[state=active]:text-white text-slate-400 py-2 rounded-lg transition-all">Color</TabsTrigger>
           <TabsTrigger value="gradient" className="data-[state=active]:bg-[#34B27B] data-[state=active]:text-white text-slate-400 py-2 rounded-lg transition-all">Gradient</TabsTrigger>
diff --git a/src/components/video-editor/TutorialHelp.tsx b/src/components/video-editor/TutorialHelp.tsx
new file mode 100644
index 0000000..35cad44
--- /dev/null
+++ b/src/components/video-editor/TutorialHelp.tsx
@@ -0,0 +1,145 @@
+import {
+    Dialog,
+    DialogContent,
+    DialogDescription,
+    DialogHeader,
+    DialogTitle,
+    DialogTrigger,
+} from "@/components/ui/dialog";
+import { Button } from "@/components/ui/button";
+import { HelpCircle, Scissors, ArrowRight } from "lucide-react";
+
+export function TutorialHelp() {
+    return (
+        <Dialog>
+            <DialogTrigger asChild>
+                <Button
+                    variant="ghost"
+                    size="sm"
+                    className="h-7 px-2 text-xs text-slate-400 hover:text-slate-200 hover:bg-white/10 transition-all gap-1.5"
+                >
+                    <HelpCircle className="w-3.5 h-3.5" />
+                    <span className="font-medium">How trimming works</span>
+                </Button>
+            </DialogTrigger>
+            <DialogContent className="max-w-2xl bg-[#09090b] border-white/10 [&>button]:text-slate-400 [&>button:hover]:text-white">
+                <DialogHeader>
+                    <DialogTitle className="text-xl font-semibold text-slate-200 flex items-center gap-2">
+                        <Scissors className="w-5 h-5 text-[#ef4444]" /> How Trimming Works
+                    </DialogTitle>
+                    <DialogDescription className="text-slate-400">
+                        Understanding how to cut out unwanted parts of your video.
+                    </DialogDescription>
+                </DialogHeader>
+                <div className="mt-4 space-y-8">
+                    {/* Explanation */}
+                    <div className="bg-white/5 rounded-lg p-4 border border-white/5">
+                        <p className="text-slate-300 leading-relaxed">
+                            The Trim tool works by defining the segments you want to
+                            <span className="text-[#ef4444] font-bold"> remove</span>. Any part
+                            of the timeline that is
+                            <span className="text-[#ef4444] font-bold"> covered</span> by a red
+                            trim segment will be cut out when you export.
+                        </p>
+                    </div>
+                    {/* Visual Illustration */}
+                    <div className="space-y-2">
+                        <h3 className="text-sm font-medium text-slate-400 uppercase tracking-wider">
+                            Visual Example
+                        </h3>
+                        <div className="relative h-24 bg-[#000] rounded-lg border border-white/10 flex items-center px-4 overflow-hidden select-none">
+                            {/* Background track (Kept parts) */}
+                            <div className="absolute inset-x-4 h-2 bg-slate-600 rounded-full overflow-hidden">
+                                {/* Solid line representing video */}
+                            </div>
+                            {/* Removed Segment 1 */}
+                            <div
+                                className="absolute left-[20%] h-8 bg-[#ef4444]/20 border border-[#ef4444] rounded flex flex-col items-center justify-center z-10"
+                                style={{ width: "20%" }}
+                            >
+                                <span className="text-[10px] font-bold text-[#ef4444] bg-black/50 px-1 rounded">
+                                    REMOVED
+                                </span>
+                            </div>
+                            {/* Removed Segment 2 */}
+                            <div
+                                className="absolute left-[65%] h-8 bg-[#ef4444]/20 border border-[#ef4444] rounded flex flex-col items-center justify-center z-10"
+                                style={{ width: "15%" }}
+                            >
+                                <span className="text-[10px] font-bold text-[#ef4444] bg-black/50 px-1 rounded">
+                                    REMOVED
+                                </span>
+                            </div>
+                            {/* Labels for kept parts */}
+                            <div className="absolute left-[5%] text-[10px] text-slate-400 font-medium">
+                                Kept
+                            </div>
+                            <div className="absolute left-[50%] text-[10px] text-slate-400 font-medium">
+                                Kept
+                            </div>
+                            <div className="absolute left-[90%] text-[10px] text-slate-400 font-medium">
+                                Kept
+                            </div>
+                        </div>
+                        <div className="flex justify-center mt-2">
+
+                            <ArrowRight className="w-4 h-4 text-slate-600 rotate-90" />
+                        </div>
+                        {/* Result */}
+                        <div className="relative h-12 bg-[#000] rounded-lg border border-white/10 flex items-center justify-center gap-1 px-4 select-none">
+                            <div
+                                className="h-8 bg-slate-700 rounded flex items-center justify-center opacity-80"
+                                style={{ width: "30%" }}
+                            >
+                                <span className="text-[10px] text-white font-medium">
+                                    Part 1
+                                </span>
+                            </div>
+                            <div
+                                className="h-8 bg-slate-700 rounded flex items-center justify-center opacity-80"
+                                style={{ width: "30%" }}
+                            >
+                                <span className="text-[10px] text-white font-medium">
+                                    Part 2
+                                </span>
+                            </div>
+                            <div
+                                className="h-8 bg-slate-700 rounded flex items-center justify-center opacity-80"
+                                style={{ width: "30%" }}
+                            >
+                                <span className="text-[10px] text-white font-medium">
+                                    Part 3
+                                </span>
+                            </div>
+                            <span className="absolute right-4 text-xs text-slate-400">
+                                Final Video
+                            </span>
+                        </div>
+                    </div>
+                    {/* Steps */}
+                    <div className="grid grid-cols-2 gap-4">
+                        <div className="p-3 rounded bg-white/5 border border-white/5">
+                            <div className="text-[#ef4444] font-bold mb-1">
+                                1. Add Trim
+                            </div>
+                            <p className="text-xs text-slate-400">
+                                Press
+                                <kbd className="bg-white/10 px-1 rounded text-slate-300">T</kbd>
+                                or click the scissors icon to mark a section for removal.
+                            </p>
+                        </div>
+                        <div className="p-3 rounded bg-white/5 border border-white/5">
+                            <div className="text-[#ef4444] font-bold mb-1">
+                                2. Adjust
+                            </div>
+                            <p className="text-xs text-slate-400">
+                                Drag the edges of the red region to cover exactly what you want
+                                to cut out.
+                            </p>
+                        </div>
+                    </div>
+                </div>
+            </DialogContent>
+        </Dialog>
+    );
+}
diff --git a/src/components/video-editor/timeline/TimelineEditor.tsx b/src/components/video-editor/timeline/TimelineEditor.tsx
index 1cc56d7..e516cfc 100644
--- a/src/components/video-editor/timeline/TimelineEditor.tsx
+++ b/src/components/video-editor/timeline/TimelineEditor.tsx
@@ -19,6 +19,7 @@ import {
 } from "@/components/ui/dropdown-menu";
 import { type AspectRatio, getAspectRatioLabel } from "@/utils/aspectRatioUtils";
 import { formatShortcut } from "@/utils/platformUtils";
+import { TutorialHelp } from "../TutorialHelp";
 
 const ZOOM_ROW_ID = "row-zoom";
 const TRIM_ROW_ID = "row-trim";
@@ -907,6 +908,8 @@ export default function TimelineEditor({
               ))}
             </DropdownMenuContent>
           </DropdownMenu>
+          <div className="w-[1px] h-4 bg-white/10" />
+          <TutorialHelp />
         </div>
         <div className="flex-1" />
         <div className="flex items-center gap-4 text-[10px] text-slate-500 font-medium">