Step 1: Add your Account

On your iphone, tap Settings > Accounts and Passwords > Add Account > Exchange

Step 2: Add your Email address

Enter your Email address and an optional description

Step 3. Enter your server settings

Select Configure Manually and enter: 

Only 1 Step: Enter Username/Password

Within your preferred email client tap Add Account > Enter Email Address > Enter Password

Androids and Windows devices auto-configure. Only iOS and MacOS devices need manual configuration