How to set Two-Factor Authentication in Facebook

How to set Two-Factor Authentication in your Facebook Account.
Step 1:
Login to your account

Step 2:
Tap the three lines = in the top right corner

Step 3:
Scroll to the bottom and tap Settings.

Step 4:
Scroll down and tap Password and security.

Step 5:
Scroll down and tap Use two-factor authentication. You may be asked to enter your password at this point.

Step 6:
Tap Use authentication app or Text message (SMS).