To Delete a Command

1. From the Mac OS menu bar, click Tools menu Customize Interface (CUI) or at the Command prompt, enter cui and press Enter.
2. In the Customize dialog box, Commands tab, Commands list, select the command to delete.
   Note: Commands assigned to a menu, tool set, shortcut key, or accelerator cannot be deleted.
3. Click the Options action menu below the Commands list, Gear icon, and click Delete.