How to Add Email to iPad
Add my Microsoft 365 email to Apple Mail on iPhone or iPad
How to set up your Microsoft 365 email on an iPhone or iPad
Proven Solutions: Can't Add Outlook Account to iPhone/iPad
Making Outlook for iOS the Default Mail App
Configuring Email on Apple Devices (Office 365) - ANR Information Technology
Set up an Outlook account on the iOS Mail app - Microsoft Support
Set up email on Apple iPhone, iPad, and iPod Touch with Office 365 operated by 21Vianet - Microsoft Support
Setting up Office 365 email on iPhone, Apple Mail, iOS, iPad
IMAP Configuration for Iphone/IPad
Add email accounts in Mail on Mac - Apple Support (CA)
iOS 11 update blocks Microsoft accounts from sending emails