Hello grb,
I tried reproducing it again, but unfortunately I no longer see the “Delete my account” button. However, I found an image on Google similar to the one I was shown 5 hours ago.
https://community.bitwarden.com/uploads/default/original/3X/6/4/643553b0eafaa666329508aa1deab3cb92ccd15b.png
I modified your image and it looked exactly like mine 5 hours ago, just with my data etc.:
Greetings Relouis