How to sort customer name in assinging order in accounts receivable summary report

Hello
I am new to ERPNext. I would like to get some help on sorting customer name in assending order in accounts receivable summary report.

Thank you

Temporary solution:

Otherwise, build a custom server script report in your custom app and you can permanently fix that.

Thank you. I want permenant solution. Kindly someone help with the script.

You have to learn the script report development, so check the 2nd video.