Open the Apple menu > System Preferences > Desktop & Screen Saver.How to make the login screen icons smaller in macOS 12: However, there's one workaround that can make the login screen icons smaller in macOS 12 if you don't mind all objects and text sizes on your screen being smaller. Make the login screen icons smaller in macOS 12Īpple doesn't offer an option for its users to change the Mac login screen icon size. Why do I have to log in twice on my Mac after updating to macOS Monterey/Big Sur? How to change the login screen background in macOS Monterey/Big Sur? Make the login screen icons smaller in macOS 12 Guide to Mac login screen icon size and background: If that's also your case, this post will tell you how to change the login screen on Mac Monterey or Big Sur. Many are also uncomfortable with the macOS login screen background in Big Sur/Monterey. Many notices that the Monterey or Big Sur login screen icon size has increased, which is especially unappealing to users with multiple accounts as they now need to scroll across to find a specific account to log in. Your Mac's login screen icon and background change along with macOS updating. How to Change Login Screen in macOS Monterey/Big Sur?