The visual presentation of below steps can be viewed here :- https://manage.accuwebhosting.com/kn...t-enomcom.html
1. login into your Enom Control Panel.
2. Click on Registered domains than select the domain you wish to update nameservers.
3. Go to DNS server Settings, which will show you the existing name servers.
4. Enter the new name servers.
6. Finally, Click on Save.
It will take 24 to 48 hours for the name servers to change because of DNS propagation.