For that you must have an Facebook ID and if you don't have then create one. It is very easy and simple. Now I am going to tell you some steps.

1. Go to http://adf.ly
2. Click join now button
3. Here enter your full name, username, email and retype email
4. Select your account type as link shrinker: create shortened URLs and earn money
5. Select your password, retype your password and enter captcha
6. Check I agree box and click join button

After that they will send you a confirmation mail. Just confirm this mail and sign in to your adf.ly account. Just copy a link of your favorite game website or video website and paste it into the box of the website and click shrink button. They will give you a link just copy that and paste into your Facebook status bar and share it. That's all now you are able to make money with Facebook.

Image Source : http://pixabay.com/en/money-dollars-coins-currency-623415/