While trying to register for Azure Multi-Factor Authentication on your mobile phone, we might see a common error We couldn’t add the account. Please verify that the activation code is correct and push notifications are enabled on your device for this app.
In your organization if Azure MFA (Multi-factor authentication) is enabled (either through Security Defaults or Conditional Access policy), and when first time you login to Azure Portal, you will be prompted with message
[Read more…] about Microsoft Authenticator – activation code push notification error
