By default, you use the free Microsoft Authenticator app to prove who you are.If you click Sign in, you’ll ask for more information. Use your work or school account and password to log in to Microsoft 365.For example, you could first type in your password, and then, when asked, type in a verification code made up on the spot by an authenticator app or sent to your phone. Setting up MFA adds extra security to your Microsoft 365 account sign-in. Once your admin sets up multi-factor authentication (MFA) for your organization and your account, you need to set up your user account to use it. Set up your Microsoft 365 sign-in for multi-factor authentication This method uses a password and a trusted device that is hard to copy, like a cell phone or tablet. Multi-Factor Authentication (MFA), also known as Aka.ms/mfasetup, is a way to verify a user’s identity at login time by requiring more than one piece of identifying information. Aka.ms/mfasetup – 2-factor authentication system There are many ways to use the Microsoft Authenticator app. With two-factor authentication, hackers, regular users, and thieves are less likely to be able to use your phone to get into your account. Since passwords are so easy to steal or forget, this tool will help you set up two-factor authentication so you can log in more securely. Aka.ms/mfasetup – Microsoft Authenticator can install and use from the URL login.

Aka mfa setup