We have attached support guides regarding Multi-Factor Authentication setup.
First time MFA Set up using the Microsoft Authenticator app
https://dmacc.link/startmfa - Document guide
https://dmacc.link/mfavid - Video guide
First time MFA Set up using SMS text or call
https://dmacc.link/startmfaphone - Document guide
Improve your sign-ins prompt
https://dmacc.link/mfauth - Document guide
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Alternative ways to set up your MFA:
MFA Setup - Authenticator App.pdf
MFA Setup - Passwordless Sign-in.pdf
MFA Setup - Logging in with Passwordless Sign-In.pdf
MFA Setup - Alternate Phone.pdf
MFA Setup - Logging in with MFA.pdf
MFA Setup - Change Default Sign-in Method.pdf