ADManager Plus allows you to set up MFA for Office 365 user accounts in bulk.
To configure the MFA settings of Office 365 user accounts:
Click on the Office 365 tab.
Under the Management section, click on User Management.
Select the MFA Settings option.
Select from Enforce, Enable or Disable options under the MFA Settings field.
To Enforce MFA:
Select the MFA method that must be used.
Select the Default MFA Method.
Select the desired Office 365 Tenant Account.
Find the users either by:
Importing the CSV file that has the list of required users.
Using the built-in search option.
Note: Under name search, click on search without entering any input, to view the complete list. For CSV file import, click Download Sample CSV to view the format.
Select the objects for which you want to apply this configuration.
To preview selected objects, Click Selected Objects count.
Click Apply to execute.
Once executed, you can view the status of the operation.