How do I unintergrate my site with you?

I want to remove everything, and go back to my GoDaddy nameservers.
I can't see where I can unintergrate the website, before I remove it.

MooreVision You will need to change your Nameservers back at your registrar. Here is an article on how to do so within GoDaddy - https://www.godaddy.com/help/change-nameservers-for-my-domains-664.