Setting up Microsoft Authenticator App
Before we begin:
Download and install the Microsoft Authenticator app for Android, iOS or Windows Phone.
Step 1
- Open a browser on your computer and go to portal.office.com. Sign in to your Office 365 for business account.

- Click Set it up now.
- Choose Mobile app from the dropdown.
- Make sure "Receive notifications for verifications" is selected. Click Set up
Step 2
Wait for configuration pop-up box.
You should see a window on your computer that looks like this:

Step 3
- Open the Microsoft Authenticator app on your phone.
- Tap the + > Work or school account.
- Use your phone to scan the QR square that is on your computer screen.
- !!! Important !!!
iPhone users may have to enable the camera in Settings in order to scan.
If you can't use your phone camera, you'll have to manually enter the 9 digit code and the URL.
- Your account will be added automatically to the app and will display a six-digit code.
Step 4
Confirm activation status on your computer
- Switch back to your computer and click Done.
- Now wait for the Checking activation status text to finish configuring your phone.
- When it's complete, you'll be able to click the Contact me button on the right.
- !!! Important !!!
If configuration fails, just delete retry the previous steps again.

Step 5
Approve sign in on your phone
- Switch back to your phone and you'll see a notification for a new sign in.
- Go to the Microsoft Authenticator app.
- Tap Approve to allow it.

Step 6
Finish set up
- Back on the computer, follow any prompts that you might see such as adding a mobile number.
You're good to go!
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