Most of the resources below will expect you to have a debug file, logs and raw setting files ready to share. Find out how to gather these in the article linked here.
If you have a simple how-to question or are unfamiliar with how to do something, the documentation section is a great first stop
Many issues that have been experienced by multiple users end up on the forum as does the fix or answer
If your issue is too specific to be found on the forum, involves sensitive information or you are pretty sure it is unintended behavior and thus a bug, then opening a ticket is a good way to get a hold of me, though I am only one person and sometimes the backlog can build up
Live chat support in Discord is SOMETIMES possible, but I am not alwayse available even if I show online, but you are welcome to try