Hello @rootcr8r
I logged into your site > account page (found the site reference on your given image) by creating a dummy account and found it’s showing the Account > Post Tab as single now.
Please check these screenshots.
– https://prnt.sc/19j68s9
– https://prnt.sc/19j7y6t
I believe this issue has been resolve with our latest version (3.5.18).
Let me know if you are still facing the same issue, or you need further assistance.
Regards.