New groups are setup in FastClose by Administrators, using the web interface.
Log into the web administration tool as described here 10.00 Signing into Web Administration
Click “Groups” in the menu on the left and “Create New Group”. The following fields are available:
Name
The name of the group.
Comments
Optional comments to add
Click the “Create” button.
Now that the group exists, the interface will allow you to select the users and other groups that should be members of it.