This article will show you how to edit an existing Access Group.
Instructions
Navigate to Security > Security Center
Click Edit next to the access group you want to edit
Edit the options
Access Group Name: Edit the name of the group
Access Group Members
User Lookup: Add members
Remove: Remove members
Access Group Locations
All Locations: Select locations from the drop-down list, and click Add Selected Location to add the location
Remove: Remove existing locations
Click Save