You can manage the server directly from the DCIManager panel.
You can get to the panel at this link: https://dci-ed.gcore.lu/dcimgr
To log in, you need a login and password from the DCI panel. Please keep in mind that this data does not match the credentials for logging on to the ISP control panel. You can find the login information in the email that was sent to you after the server was activated, or in the section with instructions for this server.
Stop and Restart
Go to Servers in the main menu. Select the desired server from the list and click Restart. To stop the server in the same menu, click Stop.