Do you perhaps have a non-English system language?
Radarr has settings in each quality profile to select a release language, but Sonarr does not… Wondering if it’s tied to system language instead.
I do not see this issue: titles search in English only. (including the example series ‘The Penguin’)
That and most accounts that use TOTP auth apps, let you bypass/disable them via email 2fa, while also letting you reset your password the same way…
Got access to your marks email? You’ve got both factors.