Open source programs are the most commonly used tools:
- http://www.webmin.com/
- https://www.ispconfig.org/
- https://vestacp.com/
- http://ajenti.org/
- http://centos-webpanel.com/
- https://froxlor.org/
There are also paid tools, from which the mostly used are:
- https://www.plesk.com/
- https://www.cpanel.net/
- https://virtualizor.com/
- https://www.virtkick.com/
- https://solusvm.com/
Suitable process is to install a new, clean server and then configure each sections via management tool. As the operating system we would recommend Ubuntu 18.04, for it has large community and many answers can be found answered on the internet forums.
More information about managing your virtual server can be located in the virtual server section of the knowledge base.
Note: The Server manager service is not possible to order to freshly created VPS