If you want access to the path of an addon domain (public_html/addondomain.com), you can have it through File Manager or FTP:
You should replace the addondomain.com. To do it, please log into cPanel. Then select the Addon Domain Icon. Finally, click the link under Document Rootand select the correct folder in File Manager.
If you need additional help, don’t hesitate to contact us by support ticket or by phone.