How to add Seller Paypal
1. Go to your developer Paypal dashboard.
2. Select Dashboard at top right conner dropdown
3. Click Create App button Under Rest API app
4. You could get live client id and client secret.
5. Enter your client id and client secret on user account page.
6. Press Activate Paypal button
Here are a few helpful links:
Video Tutorial: How to Create Paypal Client ID and Paypal Secret
Video Tutorial: How to Get Paypal Rest API Credentials
Tutorial: How To Obtain API Client ID and Secret Key Within Your Paypal Account
Tutorial: How to Obtain API Client id and Secret key with Your Paypal Account