New to Facebook? Then this essential guide will prove to be the perfect introduction to the world's largest social media site. Covering Facebook's key features, it will show you how to set up an account, get to grip with its mobile apps, create Groups and Pages, buy and sell items, and work with photos and videos. You'll learn how to maintain your privacy and stay safe and secure and you'll not only be brought up-to-speed with the latest features - including Facebook Live, Messenger Day and the television apps - you'll also get a glimpse of Facebook's future. Even if you are a dab hand at...