Title says it all. I tried to figure it out in my settings, the tag page, search the help files, and couldn't find an answer. I would've asked in the Discord but the bot authorization just leads to a 403 error every time I try to join.

Here you go: https://e621.net/help/staff#verification

Just follow the instructions there.
You can also just DM me, and I'll walk you though the process.

I'm highly, highly tempted to link to instructions for this in signatures on other sites...