well it wont work now it wont connect to database again how do i do it wat login should i use
You are going to have to be more specific.
Please clarify exactly what has happened? Have you installed the webfront completely or are you stuck in installing? What is the URL? IF you installed it before, did it work and now it doesn't? Or did it never work? And the like.
The more information you give, the better we can help you.