

How to setup Multi Factor Authentication in Office 365.How do I check to see if Modern Authentication is turned on?.How do I know if my organization is using Legacy Authentication Protocols?.What is Microsoft Modern Authentication?.And finally, I will walk you step-by-step through how to setup MFA in Office 365. I will also walk you through checking to see if Legacy Authentication is being used in your tenant and how to turn it off. In this guide, I will discuss what MFA is, what Legacy Authentication is, and what Modern Authentication is. Multi-Factor authentication (MFA) is the most recommended way to secure your Microsoft 365 tenant. In the boxes under Step 3, enter a backup phone number, such as your office number, choose Next, and then choose Done.This is the complete guide to Microsoft Office 365 MFA.Make a note of the code that appears on your mobile device, enter the code on your computer in the box under Step 2, and then choose Verify.On your computer, choose Next, and then choose Next again.After the account has been added, choose Got It.Choose Work or school account, choose Allow when prompted for permission to take pictures and record video, and then follow the instructions to scan the QR code in the open window on your computer.

In Authenticator, follow the prompts to complete the wizard, and then choose the plus (+) sign to add your account.On your mobile device, go to the app store, search for "Microsoft Authenticator," select it, install it, and open it.Leave the Configure mobile app window open on your computer.

