Forum Discussion
How to change the field Registration from Optional to Require in Microsoft Authenticator Settings
How to change the field Registration from Optional to Require in Microsoft Authenticator Settings for a specific group in the Microsoft Authenticator settings. The combo box is grayed out and cannot...
I think this documentation is what you are looking for: https://learn.microsoft.com/en-us/entra/identity/authentication/how-to-mfa-registration-campaign