You reach them by actively participating in the community this also includes reading posts, daily visits, not getting flagged, not getting suspended, casting likes on posts.
Each level has a different requirement more info can be found here:
The only known way to check which level you are from .json profile that every user has, these stores all your settings (that can only be seen by you of course), your public post stats and trust levels.
To figure out which level I made a guide months ago step by step how to.
But I’ll just post it from scratch here, to check your trust level
- go to your profile page
- On the top there’s a link to your profile replace /activity or /summary if they are on the link, then add .json at the end.
https://gfycat.com/MeagerFrigidHerald
- Open the word finder (Ctrl + F in Google Chrome), and type
trust_level
in the search bar each searchedtrust_level
has a number next to it, the highest number is your current level in the forums.