You can delete or erase a domain name from cPanel if you decide you no longer want to use it.

The procedures listed below must be followed to erase the domain name from cPanel.

1. Enter your username and password to access your cPanel.
2. Navigate to the Domains area. A list of domains connected to your hosting account will be visible to you.
3. Select the domain you wish to delete from the list by clicking on it, and then select Manage. A list of domain names connected to your hosting account will now appear.
4. Lastly, select the Remove Domain option.

Thus, you can take the domain name out of your web hosting account in this way.