Enabling Two Factor Authentication (2FA) using Office 365

After your organization turns on two-factor verification, you will get a prompt telling you to provide more information to help keep your account secure.

To access the Additional security verification page

• Select Next from the More information required prompt.

On the Additional security verification page, select the two-factor verification method to use to verify you are who you say you are when you sign into your work account.

You will then need to select Mobile app and then select Either 

• Receive notifications for verification
• Use verification code

Once selected you preferred method you will need to make sure that the Microsoft Authentication app is installed on your Mobile press on the set up button.

You will then be presented with the following screen

• Open the Microsoft Authenticator app, select Add account from the Customize and control icon in the upper-right, and then select Work or school account.
• Use your device's camera to scan the QR code from the Configure mobile app screen on your computer, and then choose Next.
• Return to your computer and the Additional security verification page, make sure you get the message that says your configuration was successful. 

The authenticator app will send a notification to your mobile device as a test. If you have selected varication you will need to get the code from the mobile app.

• On your mobile select Approve / enter the code presented on the app into the text field on your computer.
• On your computer, add your mobile device phone number. In case you lose access to the mobile app area, and then select Next.

It is strongly suggest adding your mobile device phone number to act as a backup if you're unable to access or use the mobile app for any reason.

• Keep using your existing applications area, copy the provided app password and paste it somewhere safe.