1) Go to https://aka.ms/mfasetup on Chrome, or preferred browser and choose the account you want to setup, if your account isn’t there pick “Use another account”
1) Download the app and install (https://play.google.com/store/apps/details?id=com.azure.authenticator&hl=en_AU&gl=US)
Note: for MAC/Apple please follow this guide (https://www.groovypost.com/howto/use-the-microsoft-authenticator-app-for-ios/)
2) Open the App and you should see below screen
6) Your account should now be added on the phone when you click to open it you should see a code that will change every now and again