Configuring your account for your mobile device will store your SSD password on your device. When changing your SSD password, you will also need to change it on your device. Failure to do so will result in your account becoming locked.
Step-by-step
On your iPhone or iPad, download Outlook for iOS.
Enter your SSD User Principal Name (UPN) is your SSD username @ssdmo.org. For example,
username@ssdmo.org
Tap Add Account.
Enter your SSD password.
Tap Sign In.
Tap Maybe Later to skip adding another account.
Swipe right to see a brief tutorial on the application, or tap Skip to proceed.
Tap to No Thanks to disable email notifications, or tap Turn On to enable email notifications.