Well, before we shall proceed to show you what How to Download Facebook Mapper Google Chrome Extension is all about, let’s quickly relate with you how to create a facebook account. This is particularly important since not everyone has signed up for a facebook account. Enter either your email address or phone number.Next, go to google play store or apple apps store and search for facebook.Open your mobile device and get it connected to an internet source.Thus, if you are among the numerous people who are yet to sign up for a facebook account, here are the steps you need to follow to easily get that done: In the same vein, not everyone that want to sign up for a facebook account knows how to get that done.