Enable Multi-Factor Authentication (MFA) in Office 365

 Steps to Enable MFA in Office 365

Sign in to the Microsoft 365 Admin Center 

Go to admin.microsoft.com and sign in with your administrator credentials.

Navigate to Azure AD 

In the left-hand menu, select Azure Active Directory or go to Users > Active users.

Access Multi-Factor Authentication

Click Multi-factor authentication in the toolbar or find it under the Security section.

Enable MFA for Users

A list of users will appear. Select the users you want to enable MFA for.

Click Enable to turn on MFA for the selected users.

Configure MFA Settings

After enabling, you can configure specific settings:

App Passwords: Allow or block app passwords for non-browser clients.

Trusted IPs: Specify trusted locations where MFA is not required.

Verification Methods: Choose allowed MFA methods, such as phone, SMS, or authenticator apps.

Notify Users

Once MFA is enabled, users will be prompted to set up their preferred MFA method during their next sign-in.