In order to use PayPal payments with your own PayPal account you must:
Create App credentials for our software on the PayPal developer website at https://developer.paypal.com/.
Register these credentials in our secuOffice.
Restrict access to:
if you use subscriptions: Billing agreements (inside Accept payments » Advanced options)
Grant webhook notifications to these App credentials.
This is needed for both ways of communication:
To create transactions and manage the payment process.
To be informed about the progress or problems.
Please ask our helpdesk to guide you through setting up our system as third party application for PayPal.