Groups are designed to allow for the organization of events and communication within a subset of your attendees. Some examples where a group might be appropriate is a RPG Room, Blood on the Clocktower group, miniature painting or any other group that self organizaes and publishes their own events independant of the convention.
Overview - A high level overview of the groupsBrowse - View and create groupsReview - Review Group applications and submissionsApplications - Review and approve group applicationsSubmissions - Review and approve event submissions made by groupsConvention - Setup your registration and library assistantsAdmin - Administration of GroupsActivity - See recent changes made in GroupsManage settings of Attendees by administratorsSettings - Manage settings of GroupsThe Overview screen will show the number of groups, number of events submitted, % of events approved, % of events scheduled, and number of submissions pending approval.

Create an Application Process for Groups
Manually Create a GroupBulk Import from CSV Badge Grants for GroupsReview a Group ApplicationReview a Group Event SubmissionView Group BadgesView Group EventsView Group Admin ActivityAdjust Groups Settings
Note: Mandatory fields are denoted by a
Name - The name of the group
Lead User - The email of the administrator of the group
Status - The status of the group either:
Members - Policy on if the group allows members or is limited to the lead user.
Limit - If Members is set to Allowed a limit can be set on the number of group members. If not selected membership is unlimited.
Event Approval - Policy on how events are approved for this group, either:
From the Browse Menu the grid will show a summary of all existing groups. Selecting a row will display the details of that group. As with all of the grids the quick search and filter options are shown above the grid. Select any option to filter the records. Click on the x to clear the current filters.

Rather then have a group created through the application and approval process a group may be manually made.
Importing Badge Grants through a CSV will allow the quick granting of comped badges to groups. The Lead User can then assign those badges out to their group in the group interface.
GroupReference,ItemReference,QuantityGroupReference,ItemReference,Quantity...From the Overview screen click the Badges button depicted with the cloud and up arrow, located in the top right corner.
Select the file on your computer that contains the bulk import data from step 1.
Match the columns in the CSV to the required fields and check if a header row is included (it will be ignored on the import when this is selected).
Click Run and the groups will be allocated the badges indicated in the file.
To confirm the Details go to View Group Badges