To add a server, click on Add Server button. After that you have a window to enter the server address.

And example of server address is : "http://tulip.labri.fr/pluginsServer/server.php".

To modify a server : select it then click on Modify button. After that you can change the server address. The server name cannot be changed because it is managed by the server.

To remove a server : select it then click on Remove button.