Setting up tauex on iPhone
On your iPhone go to Settings
Then go to Mail and tap on Accounts
Tap on Add Account
Choose Microsoft Exchange
Enter your email address and a description
On the screen that appears tap on Sign in
You will be prompted to log in to your outlook account - type your password and click on Log in
You will be prompted to choose to save your password on the device
Next you will be asked to approve your apple device to sign in as you. Tap on Accept
Tap on both Email and Calendar to allow your iphone to manage them
Now you can go to the Mail app and see your mail