To do this, navigate to your staff directory from the menu on the left.
Select the members of Staff that you wish to add to the Group by ticking the box to the left of their picture. Then click on the Add to group tab at the top of the page.
Enter a name in the box that appears at the top of your staff directory and click Add to a group.
NB: Alternatively, you can add staff to an existing group by clicking the arrow in the drop-down box and clicking 'Add to a group'.
The group can then be found in the Viewing drop-down in the top right of your directory.
Staff can be added to multiple groups if required.