1. Log in to Client Area
2. Click Domains menu > My Domains
3. Select a domain to change the nameservers.
4. Click Registrar Lock submenu > Click Disable Registrar Lock button.
5. Click Nameservers submenu, enter the nameservers which you want to set for your domain.
6. Click Change Nameservers button to apply the changes.
7. Click Registrar Lock submenu > Click Enable Registrar Lock button to lock your domain to prevent it from being transferred away without your authorization.