I reinstalled Bitdefender but this version is not the same or as good!. Going to accounts there was a list of 2nd factor choices including yubikey. I do not like this latest version of at Bitdefender Total Security at all.
Davloe
Kindly contact the bitdefender support by visiting https://www.bitdefender.com/consumer/support/ and scroll down to the bottom of the webpage where you can get in touch with support representative either by email, chat or over a call.
Regards