One effective method for managing the changes made to a project in Adobe After Effects is to utilize the undo and redo functions. These tools allow you to selectively reverse or reapply individual actions, making it easy to try out different options and then return to a previous state if necessary.
Guide how to undo in After Effects
To undo an action, simply go to the Edit menu and choose Undo, or use the keyboard shortcut Ctrl+Z for Windows or Command+Z for Mac. 
