Hi and welcome.
My first advice would be fill in a photo on your profile even if is just an avatar. We are very much a community here and we help each other. Ninety nine percent of people here will look at your profile before answering you. So that we can know where you are coming from and where you want to to. In your case I would say start at green button on the left get started here. That will give you an idea of how the process works and should give you some sort of business idea. Ask when you get stuck