Download the Outlook app from your device's app store, links to the IOS and Google Play App Stores are available below.
IOS App Store
Google Play App Store
Once you have downloaded the app, Open it and select Get Started.
Enter your La Salle Email address and select Add Account.
Enter your username and password then select Sign in
When prompted, authenticate with your configured MFA option, such as the Authenticator App to complete your setup.
If you wish to sync your outlook contacts to your phone follow these steps.