1) Sign into the top level admin account for the server you are working with.

2) Click the Setting tab in the top left corner of the screen then click Gateways/Failover.

3) Locate and click the gateway you are working with. The location will depend on the type of gateway you are working with.

4) A list of any other domains that are in the gateway should display, scroll through the list until you find the domain that needs to be removed. Alternatively, you could use your browser's Find In Page tool to locate the domain.

5) Click the X icon to the right of the domain you need to delete.

6) Scroll back up to the top of the screen and click Save.