Dreamweaver MX new site setup:

Open Dreamweaver MX
Go to the Site menu
Choose New Site
Choose Local Info
Site Name: name of your site for use with Dreamweaver
Local Root Folder: this is the folder on your machine that your site is located
Tick the Refresh Local File List Automatically: this will update Dreamweaver when you add files to that folder
Default Images Folder: should be inside of your Local Root Folder
HTTP Address: Is your domain name http://yourdomain.com
Tick Cache- Enable Cache

Select Remote View
FTP Host: the IP address your received in your welcome email
Host Directory: /public_html/
Login: username your received in your welcome email
Password: password your received in your welcome email

Click 'Test'. It should show that the settings are correct

Click done you should be able to connect to our server and upload your site.