Associate a PayPal Merchant Account with Salesforce Payments
To configure settings for PayPal, you associate your PayPal merchant account with Salesforce Payments in Business Manager.
To use Salesforce Payments, your Salesforce Support team must enable the Salesforce Payments
in Business Manager.
PayPal is now integrated with Salesforce Payments. To onboard the PayPal account. See Onboard Your PayPal Merchant Account