If you want to return the operation, please push ⌘Z, or push the back button (←) at the bottom right of the editor.
To advance one, press ⌘+Shift+Z or click the → icon.

If you want to return the operation, please push ⌘Z, or push the back button (←) at the bottom right of the editor.
To advance one, press ⌘+Shift+Z or click the → icon.