Exactly. Go to the home page
www.anabolicreview.com and read up on drug profiles, side effects, etc. Some of the info is a little outdated (mostly dosages, i believe), but it's a great starting point to learn from. And keep reading on this board, where you can search for your questions or post new ones as you go along.
Understand that steroids are incredibly serious. Don't put anything into your body that you don't understand. And like moto said...if you still have doubts, don't do it. It's not worth it.