Log into to your NameCheap dashboard.
Select manage next to the domain you want to change.
![](https://noc.org/images/help/NOC-NameCheap-domain-manage-1024x72.jpeg)
Scroll to the NameServers section, and select Custom DNS, and enter the nameserver values provided in your settings page (guide on how to use Auth-DNS):
![](https://noc.org/images/help/NOC-NameCheap-custom-nameservers-1024x183.jpeg)
When you’re done, be sure to click the little check mark (top right of the nameserver panel):
![](https://noc.org/images/help/NOC-NameCheap-custom-nameservers-1-1024x183.jpeg)