Hi there and welcome
Have you attempted to reset your password ***** the account? If so, what stopped you from completing this?
ok, you cannot on the iPhone do anything about the password ***** You cannot even view it for security reasons
You need to try to reset it.
To do this, use my link below
Follow the onscreen steps to reset the password ***** use this new password ***** sign into your account.
Let me know please how you go.