Download and install the Microsoft Authenticator app from the Apple Store (in order to use Microsoft Authenticator on iPhone, iPod Touch or iPad, you must have iOS 13.0 or later).
Open the app and click "Add company or educational institution account".
Click "Scan a data matrix" and use your device's camera to scan the QR code
Enter "Account name" and "Key value" of the generated QR code in the respective fields and click "Done".
If the app has already been installed
Open the Microsoft Authentication app and select [three dots] then + Add Account.
Click 'Other account (Google, Facebook, etc.)'.
Press "enter code manually".
Enter "Account name" and "Key value" of the generated QR code in the respective fields and click "Done".
How to generate TOTP codes for authentication
Open the App
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).