Step 1: Go to Settings on your iPhone.
Step 2: Select Accounts & Passwords. Depending on which version of IOS you are running, you may need to go to mail, and then Accounts.
Step 3: Select Add Account.
Step 4: Click Exchange
Step 5: Enter your email and Exchange will autofill in the section below.
Step 6: Select Configure Manually.
Step 7: Enter your
Step 8: In the server sections enter “mail.deeroaks.com”;
In the Domain section enter “deeroaks”; In the Username section enter your name.