Sorry, we're going to need a username and password to see what is going on. I'd recommend creating a SuperAdmin username and password that you can provide while this is troubleshooted, and then you can change it when the problem is solved.
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.