If you’re the administrator of a Mac, it’s likely that you’ve created a user account for yourself to use as your main interface. But what if you want to delete the administrator account? Here’s how:

  1. Open System Preferences on your Mac and select Users & Groups.
  2. Click on the name of the administrator account and select Delete from the drop-down menu.
  3. Confirm that you want to delete the account by clicking OK. ..