The addon logs you out constantly. This was reported to Bitwarden over a month ago and reportedly fixed, but they haven't bothered to release the fix yet. Very poor support for paying customers. Look elsewhere.

Ref: https://github.com/bitwarden/clients/issues/8873
Ref: https://community.bitwarden.com/t/bitwarden-firefox-extension-keeps-logging-out/66316

Edit: Fixed now, but it did take them two months.