I upgraded from 4.x and had to disable this in order to get back into my system. I can't set the 2FA anymore as when I scan the QR code, enter the code and click the 'Create 2FA Binding' button it doesn't work.
Assistance on LimeSurvey forum and LimeSurvey core development are on my free time.
I'm not a LimeSurvey GmbH member. -
Professional support
-
Plugins, theme and development
. I don't answer to private message.