Step 1: Install the Microsoft Authenticator App

1. Download the app: 
   • For iOS: Go to the App Store and search for “Microsoft Authenticator.”
   • For Android: Go to the Google Play Store and search for “Microsoft Authenticator.”
2. Install the app on your mobile device.

Step 2: Sign in to Your Office 365 Account

1. Open a web browser and go to the Office 365 login page – portal.office.com .
2. Enter your DRET email address and password to sign in.

Step 3: Set Up Two-Factor Authentication

1. After signing in, you may be prompted to set up additional security verification. If not, go to My Account > Security info.
2. Click on Add method and select Authenticator app from the list.

Step 4: Configure the Authenticator App

1. Open the Microsoft Authenticator app on your mobile device.
2. Tap on the + icon to add a new account.
3. Select Work or school account.
4. Use your phone to scan the QR code displayed on the Office 365 setup page.

Step 5: Verify and Complete Setup

1. After scanning the QR code, the app will add your Office 365 account.
2. On the Office 365 setup page, click Next.
3. You will receive a notification on your mobile device to approve the sign-in request.
4. Approve the request in the Microsoft Authenticator app.

Step 6: Backup and Recovery (Optional)

1. In the Microsoft Authenticator app, go to Settings.
2. Enable Cloud backup to save your accounts securely.

Step 7: Finalize and Test

1. Complete any additional prompts to finalize the setup.
2. Test the 2FA setup by signing out and signing back in to your Office 365 account. You should receive a notification to approve the sign-in request.