redirect
How to Redirect a Subdomain to an External URL
Log in to your cPanel account. In the Domains section, click on Subdomains. Under the Modify a Subdomain list, you can see a list of subdomains. Click on Manage Redirection, which corresponds to the subdomain you wish to manage. Under the Redirection field, enter your website address. Click on Save.
How to Redirect an Add-on Domain in cPanel
You can redirect your add-on domain to another domain. Log in to your cPanel account. In the Domains section, click on Addon Domains. Under Modify Addon Domain, locate the add-on domain and click on Manage Redirection. Enter the link to which you wish to redirect the add-on domain in the available text box. Click on Save.