Update email password on iPhone (avoiding DUO loop of death)

• If you have recently changed your password from your laptop or Office.com, your iPhone will surely soon complain that you must update the password on it in order for you to continue receiving new emails. 
• This is a video on how to properly update your password on your iPhone and avoid having DUO continually ask you to approve. 
• Pay especially close attention around time stamp - 00:46