This process of verifying your identity using more than just one means of authentication is called two-step ... generates a QR code, which you can then scan using the Microsoft Authenticator ...

On your computer, on the Microsoft set-up page ... to take pictures and record video (Android). You must select Allow, so the authenticator app can access your camera to take a picture of the QR code ...

Are you using SMS codes for 2FA on Gmail? Gmail is phasing out that option in 2025. Switch to a more robust 2FA alternative ...