This page will walk you through the steps on publishing your Unity WebGL game to Facebook Web. You will learn this over the following sections:
Download and install the Unity with Facebook build support (available from 5.6 onwards):Visit Unity Store to Download
During Unity installation, make sure that you select the following components:
This installation screen might look slightly different depending on your operating system.
Under App Review, make sure you have App Details (games only) submitted and approved. For example, under
Set your game to live and available to the public.
Make sure that you have added App Center as a product:
Upload your app icons and screenshots, and make sure that you are listed for App on Facebook: