Setting an administrator account apart is its elevated privilege levels.

You created an administrator account when you first set up your Mac.

Then:

LaunchSystem Preferencesfrom the Apple menu or theApplicationsfolder.

Close up of web page Log in button

SEAN GLADWELL / Getty Images

hit the lock icon and put in your password.

poke the plus (+) button located below the list of user accounts.

SelectAdministratorfrom the drop-down menu of account types.

The System Preferences command under the Apple menu

smack the key next toPasswordto have the Password Assistant generate a password for you.

Repeat the above process to create additional administrator user accounts.

OpenUsers & Groupsas above, access to yourAdministratoraccount, and grab the account you wish to change.

macOS System Preferences

Place a checkmark next toAllow user to administer this computer.

One use for an administrator account is to help with diagnosing issues with your Mac.

macOS System Preferences > Password

The plus sign to add an account.

macOS System Preferences > Users > Admin