We charge the Adyen transaction fee on the following three journals:
You can add up the count of the
SentForRefund from Reports > Monthly Finance Report in the Customer Area. Received, SentForRefund, and RefundedBulk info are on the second tab of this report.
For individual transactions which relate to these numbers go to Reports > Interactive Payment Accounting Report. Example, select the Start date: 2016-01-01, End Date: 2016-02-01 and the events to report on;
This gives you the exact transactions for the month of January 2016.