Strange, do you have any browser security extensions, aggressive cookie-blocking, or something similar? I was able to complete the process (see my comment below

Strange, do you have any browser security extensions, aggressive cookie-blocking, or something similar? I was able to complete the process (see my comment below). I'm using Brave with ad blockers. The "deactivate" language is pretty misleading, but after entering account credentials, it did seem to delete the account completely.