You must be a superuser to attach Command Centers to the Portal, or delete them from the Portal.
Attaching a Command Center
To attach a Command Center:
In the Portal, browse to Settings > Spectre Systems.
Click Add Command Center (i.e., the green Plus icon).
Complete the form. Label text entered in the Add A Command Center form will display in the browser tab when the Command Center is selected in Read-Only mode (left click on Command Center icon) or and in CBA/Client Based Access mode (right click on Command Center icon).
An icon corresponding to your newly attached Command Center displays in the Portal Map of Spectre systems.
Detaching a Command Center
At least one Command Center must be present in the Portal. The last Command Center cannot be deleted. To detach a Command Center from the Portal, follow this procedure:
On the Settings > Spectre Systems page, select the Command Center you would like to delete.