1. Go to Settings -> Pretty Social and navigate to Facebook box. Click on “Where do I get these codes” link for the instructions or follow instructions here.
2. Visit Facebook developers page.
3. Login with your Facebook username and password in the developers page, if you haven’t logged in before.
8. Insert “App ID” and “App Secret” into corresponding fields in the Pretty Social Facebook box. Hit the Save changes button and after the page reloads you should see the “Click here” link to generate your access token.