Welcome to the forums! Depending on what you need assistance with, we have a #self-service area if you need help from the community, or you can explore the following links to learn more:
General Welcome and How to Get Started: Welcome to the Public Forums!
New to the Forum: New to the Forum and Need Help? Here's What to Ask!
Basic Gameplay Help: Basic Gameplay Help - Microsoft Flight Simulator Forums
Trust Levels and When You Can Post: Trust Levels and How To Advance
Generally, this page will show you color-coded categories and sub-categories for each one that you can peruse.
Or you can Direct Message a @Copilot who may be able to direct you where you want to go.