In order to cancel your mServer, go to the details page of your server like shown here and click on the button Canel VPS.
After you click on the Cancel VPS button, this page will be shown:
In the textbox you can enter the reason of cancelation and choose when you wish the server to be canceled - end of billing period or immediately.
After the cancelation request is sent you will be returned to the dashboard with the message:
Next time you enter the details page of the server you requested to cancel you will be shown this message:
