Go to https://developers.facebook.com/ and navigate to "My Apps" anc click the "Create App" button.
Add the "Facebook Login" product:
Choose "Web" as the platform:
Enter your domain as the Site URL. You can ignore all other steps here:
Add the callback URL from the Social Login section in the Qloud Console as an OAuth Redirect URI:
You can find the client (app) ID and secret in the basic settings:
Copy and paste them into the Facebook Social Login configuration
After that, Qloud will use your registered app to authenticate your users via Facebook.