ZBrushCentral

using facegen with zbrush, can ANYONE help?

Hello, Im pretty new to zbrush, but have just got the hang of making a face in facegen and bringing it to zbrush, now im wondering if anyone knows what i can do from there? i cant even work out how to start editing using the other brushes, and is it possible to add a body with zspheres? any help MAJORLY appreciated!