You can pull up the Bills and Applied Payments report in QuickBooks Online (QBO). This will show the list of payments you've made and the bills that go with them. To pull this up, here's how:
Go to the Reports menu.
Type in Bills in the search box, then select Bills and Applied Payments.
Select the Customize button to filter the info you need.
Click Run report.
After that, you can memorize the said report to save its current customization settings. For the step-by-step guide, you can check out this article: Memorize reports in QuickBooks Online. It also includes details about exporting and editing/deleting a memorized report.