This error means the email address set in Azure Active Directory (Azure AD) is different from the email address entered to log in.
If the email address in PeopleHR doesn't match the one in Azure AD, update it in one of the systems so they match.
Azure AD email mismatch login error
Why you see 'The email address returned by Azure AD does not match what you originally entered' when you log in.
R
Written by Robert Martin