Since different mobile may have different interface, here is just one of the android example. You can input or select the option in related filed according to your mobile. Please refer the following steps to setup Hosted Exchange email account in your mobile device.
- Open "Email" apps at the Android device. Click "Settings"
- Click "ADD ACCOUNT"
- Enter your full email address and password. Then click "Next" button
- Click "Exchange" button
- Enter "Server" information. Your exchange server name, which is the same as your OWA server name. Then click "Next" button
- Enter the account name of the email account. Then click "Next" button to complete the set up. If provided information is correct, then you will receive a message similar to "Your account is set up and email is on its way!" message. You can optionally give a name to this account.
Note: This article applies to releases between Android 4.4 and Android 4.4.4), however device vendors may supply different interfaces.