This article will explain how you can set up an additional FTP account for your hosting package. Please note that this functionality is only available for Professional level packages.
Scroll down to the Web Hosting section and click the Manage button.
Under the Files section of your hosting control panel, click on the Additional FTP Accounts button.
In the Add a New FTP Account section, enter your desired username into the Username field and specify your directory. Then, click the Create button.
Your new FTP Account will be created, with a randomly generated password associated to it. If you wish to generate a new password, this article will show you how to Modify your FTP accounts.