In the first row, enter 'username', then 'group' in the first two cells.
In subsequent rows, enter a student FAN, followed by the name of the group you are adding them to Note: If a group name already exists, the student will be added to the existing group. If the group name is new, the group will be created.
Save the file in the .csv format
In your topic's Administration block, go to Users > Groups
Click Import groups
Upload your csv file and click Import groups
Your groups and users will be imported. Note: You may see some messages telling you that the group already exists. That's fine - your students will be added to the existing group.
Go back to the Users > Groups page and check your groups and student allocations have been set up correctly.