Below is a guide on how to set up MFA using Microsoft Authenticator.
Step 1. Go to your office account by clicking this link https://myaccount.microsoft.com/
Step 2. If you've not yet set up MFA, you would be redirected to the screen below. Click Next.
Step 3. Follow the instructions to download the Microsoft Authenticator app then click Next.
Step 4. If you already have the authenticator app, press the + button then press Work or school account. Then click Next
Step 5. On the authenticator app, press Scan a QR code, then point the camera at the QR code on the screen to scan the code. Then click Next.
Step 6. Enter the code shown on the screen into the authenticator app then press Yes
Step 7. Click Next and then click Done.
If you don't automatically get the page that starts the authentication sign up process.
When you click on the link, it will taky you to your account overview page. On the page press UPDATE INFO in the Security info card.
Then click on Add sign-in method
In the pop-up, click on the Authenticator app option then click Add
And from here go to Step 3
That is it!!!! Your account is now more secure than it was.