1. Log in to the server-management panel.
2. Start the server and wait until it has loaded.
3. Open Log Manager.
4. Click Download next to WS.log.
5. Open the file in a text editor and search for SERVER UNIQUE ID.
6. You will find a line such as:
   [SERVER UNIQUE ID:] 9TSGT7IRD0I5HKNJCK57QQZDV
   The value after the label is the ID used to find the server in the game lobby.