To connect your site to Facebook, you will need a Facebook Application. If you have already created one, you can retrieve your Application ID and Application Secret from here: Facebook Application List
Steps to create a Facebook App
- Go to this link to create your application: Facebook Application Setup
- After creating the application, put http://YOURSITE.COM in as the Site URL in the Website section, replacing yoursite.com with your actual domain name.
- You can get the API information from the application on the Facebook Application List page.
- Select the application you created, then copy and paste the Application Secret and Application ID from there.