Zoom is a collaborative Web and Videoconferencing product. Using your Xavier account, you can host synchronous meetings with internal/external participants. Zoom allows you to share your screen, record the session and host high quality video meetings.
Download "Zoom Cloud Meetings" from the Apple App Store or the Google Play Store.
Launch Zoom on your mobile device.
Select Sign In >> SSO.
Enter SSO site url https://xavier.zoom.us
Select Continue to Sign In.
Enter your Xavier credentials when prompted for username and password.
Select Go.
For additional info, consult Zoom's FAQs for mobile apps: https://support.zoom.us/hc/en-us/categories/200110013-iOS-and-Android