It’s called Modlog in the Monitoring Stats section.
I wasn’t sure if my posts were being removed but it turned out to be some federation stuff. This way you can check if you’ve broke a rule or something.
Edit: If you don’t see it, look in the about section of the community you’re in, it might be there.
you should be able to browse the base web page for a lemmy instance and see what the OP is talking about. Scroll to the bottom of the page and click modlog.
https://lemm.ee/
Here’s an example direct link https://lemm.ee/modlog