If you have a custom domain license and you want to combine this with a social login, you need to add your own Facebook app in our platform.
If you have a custom domain you will find the custom domain settings here:

here you'll find an overview of all your domains.
You can click "Manage" and add your own Facebook app ID and secret here.

How to create the Facebook app?
Click here to read our article
Published on: 07 / 07 / 2020