The FMS navigation is simply gone, it only allows GPS, VOR1, and VOR2 Edit: I’m not sure why I’m the only one that doesn’t see the FMS Nav option, so this post is null.

Y’all might want to have a look at the release notes for the latest update: Fixed General Aviation planes displaying FMS instead of GPS

TBM 930 FMS Navigation is no longer available

mdapol March 14, 2021, 6:39pm 7

Sorry I didn’t realize that you didn’t know that FMS and GPS were the same thing.