How Do I Disable Multiple Users on Android?

How do I turn off multi user mode on Android?

Go to Settings >> System >> Advanced >> Multiple users. 2. Ensure that there is no option to add a user.
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On the MDM console, do the following:

1. Open the User restrictions.
2. Open user settings.
3. Confirm “Disallow Add User” is selected.

Why is there a guest user on my phone?

Android has a helpful native feature called Guest Mode. Turn it on whenever you let someone else use your phone and limit what they have access to. They’ll be able to open the default apps on your phone but won’t be able to see any of your data (your accounts won’t be logged in).