1. Just Login Into Your Clientarea Account.
https://clientarea.cheaphosting.pk/clientarea.php
2. Click On Services Menu > My Services.
3. Click on your active vps service for which you are going to login in vnc.
4. Click on Console button from left side.
5. As you see console is now open for you to use. Now click on the screen or use ctrl+alt+del button to access your server via console using your default username and password of your server.
That's all.