Microsoft 365 — Email Activation & MFA Setup

Creation date: 7/24/2026 9:51 AM    Updated: 7/24/2026 9:51 AM

1. Sign In to Your Microsoft Account

  1. Go to outlook.office.com.
  2. Type in your email address → click Next.
  3. Enter your password → click Sign in.
  4. When you see "Let's keep your account secure" → click Next.

2. Set Up Multifactor Authentication (MFA)

Recommended: Microsoft Authenticator App

  1. On your mobile device, open the App Store (iOS) or Google Play Store (Android).
  2. Search for Microsoft Authenticator and install it.
  3. Open the app → select Add accountWork or school account.
  4. On your computer, click Next to display a QR code.
  5. Scan the QR code using the Authenticator app.
    • If the camera doesn't open automatically, tap Scan a QR code in the app.
  6. Click Next on your computer.
  7. Approve the test notification sent to your phone.
  8. Authenticator setup complete

Alternative (short-term option): If you prefer not to use the app, click "I want to set up a different method" → choose Phone to verify by text or call instead.

3. Set Up Phone Verification (if using Phone method)

  1. Enter your mobile number.
  2. Choose text or phone call → click Next.
  3. Enter the 6-digit code you receive to complete setup.
  4. Phone verification complete

4. Finish Setup

  1. Click Next to complete the process.
  2. Your account is now secured with MFA and ready for Microsoft 365 email.