Concerning our TOS, to which you have agreed at signup, a refund is available ONLY within 30 days. Here you can find more information: http://www.adiungo.com/about/legal.html
According to our Terms of Services (which is available at http://www.adiungo.com/about/legal.html), no refund is available when you have cPanel installed (see paragraph 13.5 of our ToS). You've agreed to them when you signed up for VPS.