Download the Microsoft Authenticator App: You will need a smartphone running Android or iOS to install the Microsoft Authenticator App. They can scan the QR Code provided in the setup instructions or search for ‘Authenticator’ in their App Store.
A 2-minute video tutorial is available below to guide you through the MFA setup process. It is recommended that you watch this tutorial before starting the setup.
Direct link to the video can be found here
Alternatively, if you prefer step by step instructions, information can be found here