1. Log in to your GoDaddy Domain Control Center.
2. In the upper right-hand, click on your name to get a drop-down menu.
3. Select My Products from the drop-down menu.
4. Under the Domains section, you should see your domain listed.
5. Select your domain name from the list to access the Domain Settings page.
6. Scroll down to the Scroll down to Additional Settings and select Manage DNS.
7. In the Nameservers section, select Change.
8. Choose the option Enter my own nameservers (advanced)
9. Enter the name servers in the spaces provided for the primary and secondary nameservers.
10. Click Save or Connect to confirm the changes.

Reference Link