Turn on the TAC, as above, shift+T you will get instructions. Ctrl+T is toggle info from flight instructor on/off.

First 3 flights you don't get to really fly the aircraft

However you can create a new pilot and skip training completely (you can cycle the option at the top of the screen).
This is covered in the "HOW TO GET STARTED IN WOFF" section in the WOFF FAQ page 55.
http://www.overflandersfields.com/index_html_files/FAQ%20WOFF%20UE.pdf


Also you can do a MANUAL enlistment on that Pilot create screen , look bottom Right.. skips training and you can choose squad/date.