How to Set Up Multi Factor Authentication (MFA) for Users in Microsoft 365

Steps:

Sign in to the Microsoft 365 Admin Center.

Go to Users > Active Users.

Select the user you want to enable MFA for.

Click on Multi-factor Authentication under Manage User Settings.

In the MFA settings page, click Enable for the selected user(s).

The user will receive instructions to complete the MFA setup on their next login.