How to Add Addon/Subdomains Domains via cPanel in new theme (Jupiter)
Login to your Cpanel account: http://domain.com/cpanel (domain.com is to be replaced with your actual URL)
Locate and click on the Domains icon:

Click on the Create a New Domain

Enter your domain name/subdomain in the provided field, and make sure to uncheck the Share document root option, and click on Submit

Locate and click on the Domains icon:

Click on the Create a New Domain

Enter your domain name/subdomain in the provided field, and make sure to uncheck the Share document root option, and click on Submit

Updated on: 22/02/2023
Thank you!