This post is all about how you can easily use the QR code sign-in for Outlook.We will guide you through generating a QR code, scanning it using the Microsoft Authenticator app, and effortlessly ...

The Microsoft Authenticator app is not displaying code – Possible causes Time synchronization issues: The Microsoft Authenticator App generates the TOTPs based on time-sensitive algorithms.

Use the Microsoft Authenticator app to scan the QR code or manually input the key. The app will give you a code to enter. Go back into Facebook and input the code.