2. Start the Group . Starting a private Facebook group is easier than most people think. Here's the step-by-step process: On your Facebook's left sidebar, at the bottom, you'll find "Create" and " Group " - Click on " Group ". When you start a Facebook group , you're required to add at least one friend from your list. So speak from a calm, casual, and loving frame of mind when having these conversations. 2. Begin talking to them as young as 2 years old. This may seem very early but children under 12 are most at risk at 4 years old. Even if they can't speak well, children at this age are busy figuring out the world.