Which one of these steps is the problem?
First screen in the game.. Click Online Arenas

It'll ask for login, enter the login info and click OK

Then you get the arena list - just make your choice by double clicking, or clicking your choice then "OK"

Once in the arena, double click on any airfield (Axx), vehicle base (Vxx), Port (Pxx), or Carrier Vessel (Cxx). Then once where you want to take off from, click on "Hangar"

Where you'll have a choice of planes and ground vehicles to use. Make your choice

Then click on the direction you want to take off in:
