You can view your customer's bill payment history either directly under their account or in the dedicated bill payment report.
Navigate to Customers > Manage Customers.
From the customer list, open a customer profile with bill payment history. Their associated bill payments will be listed under the profile.
You can also view complete bill payment history by switching to the Bill Payments tab.
Navigate to Reports > Bill Payments Report.
Here, you can view all bill payments made by customers. Use filter options to refine your view by customer, payment date, or other fields.