Discord issues w.r.t. verifying codes

[Linux for blind general discussion]

I'm currently stuck very much on this. I got told by support oh you're 
doing something wrong. So I'll humor them a tiny tiny bit.

Anyone have experience with Discord and putting in verification codes? 
I'm quite literally unable to on Chrome/Chromium/Brave/official 
client/Firefox/insert your browser of choice here. The support 
is......less than helpful at this point, just auto marking tickets as 
solved when they are not