Forum Discussion
How to add bulk users to a group by csv file in admin center?
We are using O365 for Education. We need to add the bulk users to a group for eg. First year group, second year group.... How to the users to a group in the O365 Admin Centre using the CSV file? I...
Seem you need PowerShell to address, some ULRs, below for your reference:
How to Add Members to Office 365 Group using PowerShell? - SharePoint Diary
Add Bulk Users to Office 365 Group with PowerShell - MorganTechSpace