Create grouping
From MoodleDocs
To use groupings, the feature must be enabled by checking the enablegroupings box in Administration > Miscellaneous > Experimental. This will result in a groupings tab appearing on the Groups page.
To create a grouping:
- Follow the groups link in the course administration block.
- Click the groupings tab on the groups page.
- Click the "Create grouping" button.
- Give the grouping a name and description (optional).
- Click the "Save changes" button.