The easiest way is to create an alternative administrator account for these steps. If the account that you’re currently using has administrator privileges, then you’ll need to find a workaround. You can log out at any time by selecting the Apple logo in the upper-left corner of your Mac and choosing Log Out. So, your first step is logging out and then logging in to your administrator account (the one that provides the authorization to change things like usernames).

You cannot rename an account that you are currently using. Step 1: Log in to a different administrator account

If you don’t have one of the latest updates, then your OS is already a few years out of date, and we suggest you update it before you try changing usernames.

Some of the icons or names may be a little different, but the basic steps are the same. Note: This method works with the latest MacOS updates, even on Big Sur. If something goes wrong, you could accidentally lock the account or create other problems that may leave you without access, so prepare accordingly. Step 4: Rename the proper fields and restartīefore you begin, please take the time to back up any important information that you may need from this user account.Step 3: Log in to Users and Groups to find your user profile.

Step 1: Log in to a different administrator account.

How to change admin on macbook air