Hi,
Depents on where did you bought your VPS and the PAnel you have.
If you have solusvm you can login to console and controle the vps thru ssh, otherwise use putty.
To install kloxo use this: http://wiki.lxcenter.org/Kloxo+Installation+Guide
Thankyou
shahaz can help or i can also help install kloxo give me u r details cheers