Full disclosure: I know bozzy from Steemit and I tend to give him a couple of merits here and there for good posts like this one.
The single best piece of advice I can give you is to just keep your threads and replies honest.
Like, don't post just for the sake of posting, but do it because you really want to discuss something.
If you can do that, you're already better than 70% of the other forum members, no joke.