- Log in to your Register.com account.
- Click Your Account on the menu bar.
- Click on the domain that you wish to modify.
- Scroll down to the domain name system servers (DNS servers) section.
- Enter your nameservers in the provided spaces.
- Click Continue when you have finished making changes.
Please note: Once you have made changes to your nameservers at the registrar, there will be 24-48 hours of DNS propagation time during which your website and email may not be available.