We've been busy adding a ton of new tutorials lately:
New Missions Menu
New Cold and Dark Tutorials
Autopilots
Introduction to Advanced Autopilot Features
Boeing 737, B747, 777 and 787 Autopilot
CRJ900, Q400, Learjet 45, C90GTx Autopilots
Please visit aerofly.com to see the full list of tutorials.
Feel free to ask questions in our forums.