In one sentence, describe what the following article is about:

If you already have your Kindle Fire in your hands, feel free to jump to the next section. Take your Kindle Fire out, then take off the plastic wrap. You may want to charge your Kindle Fire while setting it up. To turn your Kindle Fire on, press the small circular button at the bottom. Press and hold the button again to turn it off. To fully use all the features of the Kindle Fire, you must register it to your Amazon account. Before you register, you can connect to a Wi-Fi network by tapping the Quick Settings icon (the little gear icon) at the top of the screen, then selecting Wi-Fi. Choose your network, then tap the Quick Settings icon again, tap More, and choose the My Account option to register.

Summary:
Start here if you haven't already opened your Kindle Fire. Open the box. Power up. Sign in.