Step 1:
Click the ‘Settings’ button (you may need to slide down from the top of the screen depending on your Operating System.’
Step 2:
Navigate to the ‘Accounts’ tab and click ‘Add account.’
Step 3:
Select ‘Microsoft Exchange ActiveSync’ for the account type.
Step 4:
Enter your email address and password on the account credentials screen and click ‘Next.’
Step 5:
Verify your account credentials appear as they do here and then click ‘Next’ and then ‘Ok’ when prompted for the security update.
Click ‘Activate’ to add the account.