Enable One Time Passcode (OTP) for Azure Active Directory (AAD)

EUM when tied with AAD allows users to login to the SharePoint sites using the AAD provided One Time Passcode. Here is how to activate it:

1. Login to Azure Active Directory portal with Admin access
2. In the left menu of the Azure Active Directory click on External Identities
3. Click on External collaboration settings
4. In the Enable Email One-Time Passcode for guests, turn the toggle to Yes
5. Click on Save