I accidentally replied directly to OP.

> I noticed something similar, too. Under Account Settings > Junk Settings, I had to check the box for Destination & Retention. Then, my Junk folder appeared.

On Thu, Nov 25, 2021 at 4:28 PM bobby <architectofthefuture@gmail.com> wrote:
I am using IMAP.
I've updated my config to use "auto = subscribe", then restarted dovecot and postfix.  
I still do not see the folder though.