After installing, add the ConfigProvider class to your configuration aggregate.
Create a new file social-authentication.global.php in config/autoload with the following contents:
return [
'social_authentication' => [
'facebook' => [
'client_id' => '',
'client_secret' => '',
'redirect_uri' => '',
'graph_api_version' => '',
]
]
];
Remember to put your credentials in the array.