We recommend that you use WS_FTP.  
The examples shown below are the settings used in WS_FTP Limited Edition which can be downloaded from here 

If you prefer not to use WS_FTP LE, you can download one from here.  
Please note that if you have any technical questions about any specific software, we may not be able to assist you because each software is may function differently; therefore, we would recommend that you review your software of choice's FAQ or User's Manual.
    

Profile Name: <type in your url, this is so you can quickly access your ftp settings with the drop down box>

Host Name/Address: <type in your url starting with www.yourdomain.com>

Host Type: <leave as Automatic Detect>

User ID: <Username ID assigned to your virtual domain space>

Password: <Password assigned to your virtual domain space>

Account: <leave blank>

Comment: <leave blank>

All web files that are visible and accessible in your website will be located in the public_html directory