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Business Email : Email address of your business
Notify URL : PayPal Notify URL (example (*http://yourServerName/ecommerce/control/payPalNotify*)
Return URL : PayPal Return URL (example (*http://yourServerName/ecommerce/control/orderhistory*)
Cancel Return URL : PayPal Return On Cancel URL (example *http://yourServerName/ecommerce/control/payPalCancel/main*)Image URL : Image To Use On PayPal (example *(http://yourServerName/images/ofbiz_logo.gif*)
Confirm Template : Thank-You / Confirm Order Template (example /order/emailconfirmation.ftl)
Redirect URL : PayPal Redirect URL (Sandbox *http://www.sandbox.paypal.com/us/cgi-bin/webscr*, Production https://www.paypal.com/cgi-bin/webscr)
Confirm URL : PayPal Confirm URL (Sandbox https://www.sandbox.paypal.com/us/cgi-bin/webscr, Production http://www.paypal.com/cgi-bin/webscr)
Once PayPal Payment Gateway has been configurated you have to go to Catalog -> Stores --> select your Store --> Payments tab
Edit the Payment Method Type Paypal and choose as Payment Gateway Config Id "PayPal Config".
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