This site is being deprecated.
Please see the official X‑Plane Support page for help.
I am not with Laminar Research; just a flight simmer.
Although I watched this video link some time back I cannot remember the full contents. It may be of some benefit for you. The link can be found at https://www.youtube.com/watch?v=FtfnUqCIpSw
Hope it helps.
This site is no longer being actively maintained.