Facebook Login Setup
Setup facebook Login to Enbale it in your App, if you don't need it, then skip this process
Step 1: Set Up Your Facebook App
Go to the Facebook Developers website and log in.
Click on My Apps in the top right corner and then Create App.
Select For Everything Else and click Next.
Enter the Display Name for your app, provide your email, and select a category.
Click Create App ID and complete the security check.
Once the app is created, you will be redirected to the app dashboard.
Step 1.1: Configure Facebook Login
In the app dashboard, go to Settings > Basic.
Copy the App ID and App Secret; you will need these for Firebase.
In the Add Platform section, click Add Platform and select iOS and/or Android depending on your application.
For iOS:
Enter your iOS Bundle ID.
For Android:
Enter your Package Name and Default Activity Class Name.
Click Save Changes.
Make sure that at the end of this progress, you have saved for later use:
Facebook AppID
Facebook Client Token
Facebook App Secret