I have a strange situation. I accidentally deleted some groups from a SharePoint on premise site collection. I have a backup of those groups and users in an online site.
I have googled a lot but haven't found out a solution where i can copy all the Users and Groups from Online site collection to On Premise site collection.
I have Metalogix tool but not sure if its possible on the tool.
Metalogix: The user mapping has to be done but not sure how to do that mapping, i have tried using source and target users with Source as
[email protected]
and target as i:0#.w|sm\st33442 to no avail. Then i have also tried using i:0#.f|membership| in front of the online IDs but the tool does not recognize.
Wanted to know if there is a way to do this reverse migration.
Any response is much appreciated