You have built the application registration screen, you are ready to let the developer register the application. When the developer registers the application, you will need to generate a client ID and optionally a secret.
Step 1
To integrate with PayPal you will need a sandbox account. Create PayPal Pro sandbox account using the following link https://developer.paypal.com/.
Step 2
After confirming your Email navigate to My Apps & Credentials and click Create App button
Step 3
Enter your App Name and Sandbox developer account to create app.
Step 4
Create another sandbox test account. Navigate to Sandbox > Accounts > Create Account
Step 5
Create your app by clicking "Create App" button on My Apps & Credentials page.
Step 6
You will get the Client ID and Client Secret as soon as the App is created.
