Signing up and subscriptions are for FBOs only. Pilots and flight departments do not need to sign up or subscribe.
Make sure you enter a valid email address! Otherwise the Log In information can never reach you.
Use the infomation emailed to you to log in and create your account. Go to the Log In tab and create your account.
You will need to put a K before your US Airport Identifier, example KYKM or K19N, this is the FAA indentifier for that airport.