Please follow the following steps on how to add a game server to your Steam Favorites:
- Launch Steam on your PC.
- Click on View tab and select Game Servers.
- A new window will open. Click on Favorites tab and the + sign below, then a new window will open where you can enter the Query Info found in the Game Panel.
- Enter the Query Info found on your Game Panel. It is usually the IP and the Query port separated by a colon. Eg. 123.456.789.321:7778
- If the server is online, the server will be visible in your Steam Favorites.