Protect Your Facebook Marketplace shop
Login to your Facebook account on your mobile device and click the 3-line next to your profile picture.
Go to “Settings and Privacy” and click on “Settings.”
Click on “Password and Security”.
Click on “Two-Factor Authentication”. and choose the account you want to set up.
A “Security Code” will be sent to your email; enter the code and click on “continue”.
Choose the “Text Message” security method, and click “Next”.
Re-enter your “Facebook Password”, and choose a mobile phone number for the “Authentification”.
A “Confirmation Code” will be sent to your Phone Number, enter the 6-digit code and click “Next”.
