How to find this tool:
Main Console > Privacy > Facebook Privacy Scanner
Because Facebook makes sharing information about yourself with the world very easy, you might share more than you would like. The Facebook Privacy Scanner checks your settings for privacy risks, and can help you ensure that your personal information stays personal.
Follow the steps below to check your Facebook privacy settings:
You must sign into Facebook if you have not done that yet.
For specific recommendations on how to change the setting, click Edit Setting.