In order to use most of the Facebook features for apps, like Facebook Analytics and Facebook Audience Network Ads, you will need to create a Facebook App ID

1. The first step is to log in to your regular Facebook account, you can do so clicking here)
2. After logging in, you can go to the Facebook for Developers website and you should now be already logged in to your own developer account
3. To create your Facebook App, go to the top navigation bar of Facebook for Developers site select Add a New App

1. The app creation process is pretty simple and straightforward, you just need to provide a name for your app and a contact email address, as you can see below:

1. As soon as you click "Create app ID" you will be redirected to your app dashboard, where you can find your Facebook App ID: