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
You need special login and password to work with DCI panel.Please keep in mind that this data does not match hosting control panel credentials. You can find a login information in the email that was sent to you after a server activation, or in a section with instructions for this server.
Stop and Restart
Go to Servers in the main menu. Select a desired server from the list and click Reboot. Your server can also be stopped from this menu.