I found a way when using Facebook OAuth (FBOAuth) module is used to connect with facebook account. Sometimes after the connect you might need to redirect to custom page then you can simple do it though adding destination parameter in link in theme function by overriding in your own template.php file.
This module integrates ReadSpeaker Enterprise Highlighting to your Drupal 8 website You must have own account at ReadSpeaker that includes the ReadSpeaker Enterprise Highlighting product. You must have a paid account. It will not work with free account.