How to configure Microsoft Authenticator on mobile phone using the QR code on a computer

 On the computer, go to:

https://mysignins.microsoft.com/security-info

Click on 
Add sign-in method

Microsoft Authenticator

It will generate a QR code

ON the mobile app, select + Add account
corporative or student

Read a QR Code

Then point the mobile camera to the computer QR code.

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