Let's see how you can create an addon domain in the control panel.
Step 1: Log in to the Control Panel through the dashboard.
Step 2: Click on the Domains Setup Button
Step 3 : Click on the Add New Button
Step 3: Type The New domain that you wish to add in your hosting package:
Finally, Click on the Create button and the domain should be added in your hosting account.
Note: After this is done please make sure that you have changed the nameservers of your domain or make sure that the domain points to our server.