Enable/disable Social Login functions.
- Facebook Login
- Google Login
- Twitter Login

You can follow these topic to get that information to set up.
https://marketplace.auth0.com/integrations/twitter-social-connection
https://marketplace.auth0.com/integrations/google-social-connection
https://www.dropbox.com/s/tv1jf8koi70ge1l/Google%20Social%20key.wmv?dl=0
https://marketplace.auth0.com/integrations/facebook-social-connection
https://www.dropbox.com/s/z53x6otodek6l64/Soical%20facebook%20.mp4?dl=0
Video Guide
2. Google