Ask questions about dedicated servers here and we and other users will do our best to answer them. Please also refer to the self-help section for tutorials and answers to the most commonly asked questions.
"Add this to managed VDS" will only show when you have a managed VDS. If you have an unmanaged VDS, you won't see it. We talk more about the differences between an unmanaged VDS and a managed VDS here: http://www.nfoservers.com/forums/viewto ... =51&t=4559
You would need to upload and configure your own files with an unmanaged VDS.