How to retrieve your credentials

1. Go to your Facebook Developers apps page and click on the name of your app otherwise create one using the Create a New App button and follow the instructions (make sure the test app switch is off).
2. From the basic settings you will be able to access your API Key and API Secret. Also, click the Add Platform button below the settings configuration. Select Website in the platform dialog then enter the website URL.
3. Once the app is set up, copy the App ID and App Secret into the fields below.
4. Copy your App ID and App Secret into the fields below.
5. In your facebook app’s dashboard, on the Settings tab set the Valid OAuth redirect URIs to {{ $formModel->getProvider('facebook')->makeEntryPointUrl('callback') }}