Apple Music Error: "You must update your account to continue. To update your account, sign in on a device running iOS 12 or later, or go to account.apple.com."
If you come across this error, go to:
It's usually related to a need to RESET YOUR APPLE PASSWORD, so do that first.
If you continue to have issues after resetting your apple password:
review this support page for steps that you may have missed or skipped. How to create a new Apple ID - Apple Support.
An Apple ID account needs all the user information as asked, including name, DoB, country (state), a verified email address (respond to test message!), and a valid payment method.