MFA: Setting up Multi-Factor Authentication (MFA) for M365
Summary
The purpose of this article is to walk you through the process for setting up Multi-factor Authentication (MFA) for your M365 account.
Setting up MFA for your M365 account is a straightforward process. We have found that the FREE Microsoft Authenticator mobile app provides the smoothest user experience for those who are able to implement it.
To configure the FREE Microsoft Authenticator mobile app option, please install the app on your mobile device before you begin the set up steps below. You will find step-by-step instructions in the article Installing the Microsoft Authenticator App.

Icon for the Microsoft Authenticator app provided by the Microsoft Corporation. This is a FREE app - do not pay for an app for this purpose.
How-To
Task: To set up Multi-factor Authentication (MFA) for your M365 account using the Microsoft Authenticator App
Note: These instructions assume you are using a computer. If you do not have access to a computer at this time, follow the instructions here instead - MFA: Setting up Microsoft Authenticator App using Mobile Phone/Device only
Instructions
Step 1 - On your computer, go to: myaccount.microsoft.com
Step 2 - Click on UPDATE INFO in the Security info tile

Step 3 - Click Add sign-in method

Step 4 - Click the Choose a method drop down and select Authenticator app

Step 5 - If you do not have the FREE Microsoft Authenticator app on your phone, install it now.
Step 6 - Click Next after the Microsoft Authenticator app is installed on your phone.

Step 7 - On your phone, open the Microsoft Authenticator app. Allow notifications if prompted.
Step 8 - In the app, click Add account or the Plus Sign +. Select Work or School account and the option to Scan QR Code.

Step 9 - If prompted, Allow the Microsoft Authenticator app to Access the Camera.

Step 10 - Use the Microsoft Authenticator app on your phone to scan the QR code that appears on the computer screen. After you scan the code, click Next.

Step 11 - If prompted, Allow the Authenticator app to Send You Notifications.
Step 12 - On your phone, Approve the test notification from Microsoft Authenticator

Step 13 - You're all set and can now use the Microsoft Authenticator app for multi-factor authentication (MFA).

Outcome
Users who have set up Multi factor Authentication for M365 will be prompted to MFA periodically when signing into Email, Teams, OneDrive sync, and other M365 tools on both their computers and their mobile devices. For other applications in the Single Sign-On (SSO) environment users may be prompted to MFA when logging into those applications as well.
Need additional help?
Visit the Technology Help Desk Support page to locate your local campus contact information or to submit an online technology support request. For password issues you must call or visit the Help Desk in person.