1. Login to https://clients.jollyworkshosting.com
2. Click My Domains > My Domains
3. Hover to your domain name then click Manage Domain button located at the right side
4. From the navigation tabs above, click Nameservers
5. Update Name Server by putting the new ones in the fields.
NOTE: It is not necessary to fill-in Name Server 1 to 5. Name Server 1 and 2 should be sufficient.
6. Click Change Name Servers and you're done!