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Once you hit enter on “Sign in” a Duo Authentication Microsoft MFA prompt will may appear asking to choose an authentication method to confirm your identity. If you have the Duo Mobile app installed and set up you can select “Send Me a Push” and you can continue the verification on your phone.
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If you do not have the Duo app installed or do not want a push notification sent to your phone you can select the “Call Me” option which will call the registered phone number you associated with Duo. Once you answer the call, follow the voice prompts to confirm your identity.
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