How to edit Flight Dynamics?

Hi everybody,
Does somebody know where i can find some step by step and comprehensive tutorials about "How to edit Flight Dynamics" .(I have "Flight Dynamics Editor" ,but it seems so much difficult to have an aircraft with your prefered characteristics)
TCat
Does somebody know where i can find some step by step and comprehensive tutorials about "How to edit Flight Dynamics" .(I have "Flight Dynamics Editor" ,but it seems so much difficult to have an aircraft with your prefered characteristics)
TCat