Download and install the Microsoft Authenticator app from the Play Store (to use Microsoft Authenticator on an Android device you must have Android 4.4 or later).
Open the app and click "Add company or educational institution account".
Click 'Scan a data matrix' and use the device's camera to scan the QR code
Select the Univr MFA account: this will display the TOTP code to be used (the icon on the right indicates the time remaining until the TOTP code expires).