get a camera and take a picture of yourself and get a cord to plug it up to your computer (most cameras come with that cord) and go to your facebook and go to your profile and choose upload photo and drag the picture from your camera while its plugged up and set it as your profile picture or if your computer has a camera built into it then u can also get your picture up that way to
go to your profile, and click the link that says view more photos of (your name). then it will show all your pictures, and on top some where it will say add more photos. click there and just browse for your picture.