1. Screws in each wheel well
2. Bolt on either side just in front of the wheel well
3. 4 or so plastic clips on the top you can see after popping the hood
4. 6-8 plastic clips on the underside, just make sure you don't go too far back and needlessly disconnect parts of the splash guards.
Then you should have it free, start by pulling one side out to the side over the splash guard in the wheel well, then you can just work your way to the other side, it'll pop off. An extra set of hands is nice so you don't let one side fall on the ground, esp the first time you do it. At least put down an old blanket etc.