Firstly Login to Facebook for Developers and head over to the My Apps Section (located in the top right).
Once in the My Apps section click on Add a New App and you will be shown the screen below.
Enter game's display name and contact email and click Create App ID.
You can find your game's App ID on the top left. To find your app token, go the Advanced section under settings.
Finally you need to grant access to your app by adding our Business Manager - you can follow the step by step process below.
Updated about a year ago