If you haven't already done so do the following to setup the "Remote Info" for your site within Dreamweaver:
- In Dreamweaver Choose Site > Edit Sites (or Define Sites)
- Choose the site you wish to upload > Click Edit
- If prompted choose Advanced
- In the Category list highlight/select Remote Info
- Pull down the Access drop-down menu and choose FTP
- In the FTP Host field type ftp.yourdomain.com
- In the Host Directory box type public_html/
- In the Login field type your account username
- In the Password field type your account password
- Check the "Save" box (leave the other boxes such as
"Use Firewall", "Use Passive FTP" etc unchecked)
- Click OK > Click Done
You should now be ready to publish. For more information click here.