- On the Add security info page, select Authenticator app.
- Remain on the Get the app page while you download and install the Microsoft Authenticator app on your mobile device.
- Return to the Get the app page on your computer, and then select Next.
- Remain on the Set up your account page while you set up the Microsoft Authenticator app on your mobile device.
- Open the Microsoft Authenticator app, select to allow notifications (if prompted), select Add account from the Customize and control icon on the upper-right, and then select Work or school account.
- Return to the Set up your account page on your computer, and then select Next.
- The Scan the QR code page appears. Scan the provided code with the Microsoft Authenticator app QR code reader, which appeared on your mobile device after you created your work or school account in Step 5.
The authenticator app should successfully add your work or school account without requiring any additional information from you. However, if the QR code reader can't read the code, you can select the Can't scan the QR code link and manually enter the code and URL into the Microsoft Authenticator app. For more information about manually adding a code, see Manually add an account to the app.
- Select Next on the Scan the QR code page on your computer.
A notification is sent to the Microsoft Authenticator app on your mobile device, to test your account.
- Approve the notification in the Microsoft Authenticator app.
The page changes to show your success.
- On the Add security info page, select Phone.
- On the Set up your phone page, select your country or region, type the phone number for your mobile device, choose Text me a code, and then select Next.
- Type the code sent to you through text message to your mobile device, and then select Done.
The page changes to show your success.
- On the Add security info page, select Phone.
- On the Set up your phone page, select your country or region, type the phone number for your phone, choose Call me, and then select Next.
- Answer the verification phone call, sent to the phone number you entered, and follow the instructions.
The page changes to show your success.