I’d say that you could review the great tutorials in the community and save them as screenshots or make yourself a reference card cheat sheet if you will.
If you are suggesting to have this in the app we’ll then that would make this a feature request. :)
These should help you build your confidence and reaffirm your experience. If you follow the commands and fly responsibly you’ll be just fine in the Expert Server.
https://community.infiniteflight.com/t/a-sample-start-to-finish-flight-infinite-flight-101/93324