How to Upload to an Addon or Subdomain
An addon domain is a secondary domain hosted on a cPanel account. Addon domains typically have their particular website. Please see How Do I Create and Remove an Addon Domain?
A subdomain is a second website with its unique content, but there is no new domain name. Instead, you use an existing domain name and change the www to another name. Please see the following articles to learn more about subdomain:
The following options will demonstrate how to upload a File to Addon or Subdomain.
Option 1 via File Manager
To upload a file through cPanel's File Manager, please see How to Upload a File Using the File Manager?
Option 2 via FTP (FileZilla)
To upload a file using an FTP client, ensure that you use the correct FTP Settings and Connection. Once you have connected to the server using FileZilla, transferring files within FileZilla has been simplified to a simple drag and drop process. Please see the following articles to learn more: