:V I think I lost my trust lvl 3

It’s trust level three. It’s on one of the stickies here. If you mean to find your own trust rank, go to your profile page and add .json to the end. On the page that shows up, you can search “trust” to find it; the highest number is the one that matters.
https://us.forums.blizzard.com/en/wow/u/Calidon-westfall.json