---
title: Enroll the Authenticator App for MFA
description: Need to set up multifactor authentication (MFA)? Add the Microsoft Authenticator app as a sign-in method in your security settings. Then, follow the on-screen prompts to complete the setup for your work or school account.
---

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# Enroll the Authenticator App for MFA

## Need to set up multifactor authentication (MFA)? Add the Microsoft Authenticator app as a sign-in method in your security settings. Then, follow the on-screen prompts to complete the setup for your work or school account.

This guide will accomplish the following:

- Registering the Authenticator App from My Sign-Ins

*Procedure Scope*: **Users**

*Required Group Membership*: **N/A**

### **Registering the Authenticator App from My Sign-Ins**

1. Go to the [MySignIns – Microsoft](https://mysignins.microsoft.com/security-info) Look for the option to **Add a sign-in method** and select it. A prompt will appear to help you set up the **Microsoft Authenticator app** for your work account. Choose **Microsoft Authenticator** to continue.  
   ![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Mar-14-2025-03-30-51-6929-PM.png?width=654&height=360&name=image-png-Mar-14-2025-03-30-51-6929-PM.png)
2. You'll see a prompt asking if you have the **Microsoft Authenticator App** installed on your phone. If you do, tap **Next** to continue. If not, install the app first, then proceed.  
   ![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Mar-14-2025-03-28-50-2715-PM.png?width=653&height=360&name=image-png-Mar-14-2025-03-28-50-2715-PM.png)
3. You will set up the **Microsoft Authenticator App** for your **work account**. Tap **Next** to continue.  
   ![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Mar-14-2025-03-30-50-7461-PM.png?width=652&height=360&name=image-png-Mar-14-2025-03-30-50-7461-PM.png)
4. When the **QR code** appears on the screen, take out your **mobile phone** and follow the steps below to continue.
5. You’ll need the **Microsoft Authenticator App** for these steps. If you don’t have it yet, download it from the **App Store (iOS)** or **Google Play Store (Android)**.
6. **Tip for iOS users:** If you can’t find the app but the App Store shows it as installed, tap **Open** in the store. You can also swipe right to find it in the **App Library** or swipe down on the home screen to use **Search**.  
   ![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Mar-13-2025-01-43-17-4183-PM.png?width=653&height=295&name=image-png-Mar-13-2025-01-43-17-4183-PM.png)![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Mar-13-2025-01-44-06-7955-PM.png?width=670&height=261&name=image-png-Mar-13-2025-01-44-06-7955-PM.png)![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Mar-13-2025-01-46-38-7115-PM.png?width=456&height=600&name=image-png-Mar-13-2025-01-46-38-7115-PM.png)
7. Open the **Microsoft Authenticator App** and tap the **+** button to add your **work account**.  
   ![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Mar-14-2025-03-32-46-7712-PM.png?width=670&height=218&name=image-png-Mar-14-2025-03-32-46-7712-PM.png)
8. Select **Work or school account** from the menu, then choose **Scan QR code** from the pop-up.  
   ![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Mar-14-2025-03-32-59-8912-PM.png?width=413&height=800&name=image-png-Mar-14-2025-03-32-59-8912-PM.png)
9. Use your phone's camera to scan the **QR code** shown on your computer. Once the scan is successful, the new work account will appear in the **Microsoft Authenticator App** on your phone.  
   ![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Mar-14-2025-03-34-24-0137-PM.png?width=670&height=348&name=image-png-Mar-14-2025-03-34-24-0137-PM.png)
10. After your **work account** appears in the **Microsoft Authenticator App** on your phone, tap **Next** to proceed.  
    ![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Mar-14-2025-03-35-15-4420-PM.png?width=653&height=360&name=image-png-Mar-14-2025-03-35-15-4420-PM.png)
11. You will see a number on your screen. Open the **Microsoft Authenticator App** on your phone and enter this number in the provided field. Then, tap **Yes** to confirm and complete the verification process.  
    ![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Mar-14-2025-03-36-32-0542-PM.png?width=653&height=360&name=image-png-Mar-14-2025-03-36-32-0542-PM.png)![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Mar-14-2025-03-37-19-4003-PM.png?width=653&height=700&name=image-png-Mar-14-2025-03-37-19-4003-PM.png)
12. After entering the number shown on your screen, you will receive an **Approved** message in the app. You will also see confirmation on your computer. Tap **Next** to complete the **Microsoft Authenticator App **setup.  
    ![](https://knowledge.sittadel.com/hs-fs/hubfs/undefined-Mar-14-2025-03-27-31-3987-PM.png?width=670&height=353&name=undefined-Mar-14-2025-03-27-31-3987-PM.png)![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Mar-14-2025-03-12-35-5440-PM.png?width=670&height=369&name=image-png-Mar-14-2025-03-12-35-5440-PM.png)
13. You should now see **Microsoft Authenticator** listed as a sign-in method. This confirms that multi-factor authentication (MFA) is set up for your work account. Going forward, you will receive mobile app notifications as your primary way to verify sign-ins.  
    ![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Mar-14-2025-03-12-18-8085-PM.png?width=670&height=369&name=image-png-Mar-14-2025-03-12-18-8085-PM.png)

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