How do I correct Unable to setup account Authentication failed. error?

[AC Question]

How do I correct "Unable to setup account Autentication failed." error.

I'm trying to re-setup my icloud email. It worked previously, but stopped a few months aback after I accepted an update.

 

[dpham00]

Re: How do I correct "Unable to setup account Autentication failed." error.

What phone do you have?