@syang-IT : See my post at https://community.meraki.com/t5/Mobile-Device-Management/Pushing-Outlook-settings-to-iOS/m-p/176828/highlight/true#M9783 ... View more

Thank you for the response Jared.   Unfortunately, that didn't work with iOS 12.  The option to not allow any account changes was moved to Screen Time -> Content & Privacy Restrictions -> Account Changes.   ... View more