Step 1
Log in to your cPanel. There are several ways to do this, but the easiest method is to log in to your Client Area and open your cPanel.
Step 2
Once your cPanel opens, locate the ‘DOMAINS’ section and click the Domains icon.
Step 3
Click on the "Create A New Domain" button.
Step 4
Enter the following information:
public_html). This subdirectory will store your add-on domain’s files.Click the "Submit" button. The add-on domain will be created.
From the cPanel > Domains area, you can see the list of add-on domains under your main account. You can manage or delete these add-on domains as needed.