Facebook for Developers will use your Facebook account to log in to. Choose your Facebook account, and then click Continue.
After that, filling in your email addressConfirm Email
Choose one of the options that suits you bestConfirm Registation
Step 2: Create an app in Facebook for Developers
ClickCreate App .
Choose ConsumerContinue
Fill in the formCreate App
For Business Manager account, this form is not required.
The website will ask you to type in your Facebook passwordSubmit
Step 3: Set up Facebook Login
Click Set Up of the Facebook Login card.
On the vertical menu of your left hand side, go to Facebook Login section and click Quickstart. You will see four options (iOS, Android, Web, and Other). For your website, please click the Web option.
Then, Facebook will ask you to fill in your Site URL, which is your website domain, then click Save.
Then go to Settings which is right above the Quickstart button.
Go to the Client OAuth Setting section and fill in the Valid OAuth Redirect URLs field in this format:
Change your-website to your website domain, then click Save Changes.
Step 4: Activate your app
Turn on the In development switch button like below.
ClickUpdate.
Fill in the following form and click Save Changes
App Domains: your website domain
Privacy Policy URL: the link to the Privacy Policy page of your website
Terms of Service URL: the link to the Terms of Service page of your website
Turn on the In development switch button again. You will see a pop-up, then click Switch Mode.
Now you can access your App ID and App Secret.
Follow this guide to finish set up Login with Facebook.