FerrariF50

whats up folks. im new to the ph game and just wanted a walk through if you will.
-im 22 5'10 and weigh 165 lbs. i just ordered some Rpn Havoc and have a few questions.

- I have been doing research and many people tell me i need to take a pct or [post cylce therapy} - would something like 6-oxo from gnc be sufficient? this is my first time and im kinda looking for like a walkthrough on what to do and when thanks if anyone can help?