Select Management from the left navigation section and click User Management.
Under Bulk user modification, select the appropriate action from Reset Password, Block Users and Unblock Users.
Choose the M365 tenant to which you wish to apply the settings and give the necessary inputs.
Click Enter name(s) to search, to find the desired objects or import, to import details from a CSV file.
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, before import.
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.