- Login to cPanel. You can do that from the details in your email sent by ExonHost or from ExonHost Portal
- From the Service page, you will see your service list. Under the “Quick Action” you will see the “Login to cPanel” button

- Click “Addon Domains” in cPanel

- Write the new domain you want to add under the New Domain Name.

- The Subdomain & Document Root will be automatically filled up.
- Click Add Domain.
- The Final task is to update the nameserver at your newly added domain. For cPanel it should be, ns1.dianahost.com & ns2.dianahost.com.