How to set up Open Authenticator Automatically when you log in on Mac?

You can set up Authenticator App to open automatically whenever you log in to your Mac, by following these steps:

  1. On your Mac, choose Apple menu > System Preferences, then click Users & Groups.
  2. Select your user account, then click Login Items at the top of the window.
  3. Click the Add button + below the list of items, select Authenticator, then click Add.

More information on how to Open items automatically when you log in on Mac on the link below: https://support.apple.com/en-gb/guide/mac-help/mh15189/mac.