You can't directly remove read-only animations in Unity. However, you can create a copy of the animation and modify that copy. Here's how:
- Locate the Animation: Find the animation you want to modify in the Project window.
- Duplicate the Animation: Right-click on the animation and select Duplicate.
- Rename the Copy: Rename the duplicated animation for clarity.
- Edit the Copy: You can now edit the copied animation as usual. Any changes you make will not affect the original read-only animation.
Remember: Read-only animations are often part of imported assets or Unity's built-in resources. Editing these directly can cause unexpected issues or break functionality. It's always best to work with copies to ensure you maintain the original assets.