This article explains how you can create FTP accounts in CWP.
There are different types of users (accounts): Read More
You probably noticed that when you connect to your VPS as a domain user through FTP, you can only access the /home/username/public_html/ folder.
However if you want to upload something, like a plugin, under several domains, you would need to log in using the different user accounts, which is very uncomfortable. Read More