Widely known as 2FA the Two-factor authentication is a security method. To verify your identity and to ensure secure login for your Facebook account you should enable two-factor authentication. What you do when you want to log in to your Facebook account you just provide your user email or the phone number and the password. Consider a situation your phone’s charge is empty and you must have to log in now to your Facebook account from an unknown device. In this case, you may fall under the attack of hacking. Your Facebook account is so personal to you. So to ensure the security of your Facebook account you should enable your two-factor authentication.
Now let’s see how to enable Two-Factor authentication
Firstly click on the remarked drop down bar
Then click on the setting option
Then click on Security and Login option
Scroll down, you will see the option Use two-factor authentication. At the right side, you will see the edit box click on it
You have to provide the password to make sure that it’s you. Then turn on the two-factor authentication code. After successfully enabling two-factor