If you are designated as a collaboration administrator, you may change some details about security zones.
To add a security zone to a collaboration, bring up the the Unity interface (see Displaying The Unity Interface). Then expand the "Collaborations" node, expand your collaboration node, right-click on the "Security Zones" node to bring up the security zone context menu, and click "Add Security Zone".
You must be a collaboration administrator change security zones. If you are missing this option, ask your administrator to give you administrator privilege for the collaboration.
Fill out the form, and click "Update" to commit the security zone changes to the system.