I got as far as the authentication... and this time was able to insert an user/email (took several attempts) but not the password field. A movie is here:
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.