I’ve got a red notification dot on my system preferences icon telling me I need to enable TFA. I don’t particularly want to turn on TFA. How can I get that little red dot to go away?
Certain features in the latest versions of iOS and macOS require this extra level of security, which is designed to protect your information.
Two-factor authentication for Apple Account - Apple Support
Two-factor authentication is designed to make sure that you're the only person who can access your account. Learn how it works and how to turn on two-factor authentication.
support.apple.com