How to setup the Microsoft exchange via outlook app on iPhone?

Step 1: Open ‘Outlook’. Tap ‘Add Account’
Step 2: Enter the Exchange email address and tap ‘Add Account’, for first set up.
(or) tap the picture of email on the top-left side, and select Outlook logo on the left. Enter the Exchange email address and tap ‘Add Account’
Step 3: Enter the Exchange email password. Tap ‘Sign In’
Step 4: Screen will indicate it is all done. Now We continue to add more (or) tap maybe Later to go to the Inbox.