The destination is 'Foundation Shared Services'. Click 'Next'.
Select the import operation type. There are four options - Create/Update , Create, Update, Delete. We need to take care how we select the options - Create and Update. Create performs the operation of adding the users while Update performs the operation of addition and deletion. It add the users present in the groups.csv and deletes which are not present.
Confirm the source and destination. Click 'Execute Migration'.
Click 'Launch Migration Status Report' and check the status as completed.
On checking the group 'GrpCtrl', we find the new users 'E001' to 'E006' gets added to the group while 'TestUser' gets removed since we selected the option 'Create/Update' and 'TestUser' was not present in the groups.csv