1. Install the app on your phone. It can be found by searching for Microsoft Authenticator in the app store. Click Next once it is installed and ready.
2. Scan the QR code that is generated (It is hidden in the picture) with your phone and follow the prompts. Click Next when completed.
3. Your phone will prompt to test the newly established connection. Click approve on the pop-up on your phone. You will see the below message. Click Next
4. Microsoft uses SMS messaging as a back up. Follow the prompts and input your phone number. Click Next once complete.
You are now done setting up Multi Factor Authentication. Put a trouble ticket in if you have any issues.