Others will probably be able to answer your queries better than i can, but a couple of things
dont be afraid to ask, who cares what she thinks, your going to be working for her, im sure she would prefer you to be happy, and if that means asking loads of questions, so be it
now not adding your profile etc, a cpl of possible reasons:
her webmaster hasnt got around to it yet, I do a this sort of thing for a couple of agencies, and sometimes cant do things immediatley
she is just selling you by phone for now until she is sure your happy, no reflection on you, but many ladies think this industry is a good idea until it comes down to it, then get cold feet, so its time wasted on the website side