The following KB will walk you on how to disable MFA temporally so our tool from the Vircom Portal can create the Rules automatically.
Login to https://admin.microsoft.com/
IF the option above is not available, please click the User
This will come up and at the bottom of the page you will see the option to access the MFA
Click the Manage Multifactor authentication
Find the user and disable MFA
Please remember to enable again MFA after the Rules are created by the Vircom Portal website