You can run two specific reports in QuickBooks Online to print the payments and associated invoices. Then A/R Aging Detail report for running balances.
Here's how:
Click the Search icon.
Type "invoices" and then select Invoices and Receive Payments.
Adjust the Report period to your preferred time range.
Click the Printer icon and then follow the instructions to print the PDF file.
You can follow the same steps on running the A/R Aging Detail report, simply enter "aging" and then select A/R Aging Detail. This will help you see the running balance for each invoice and print the report.