how to remove amount in my Invoice when there is only comment but not item sales

Created by Faradyana Azman, Modified on Tue, 6 Oct, 2020 at 5:31 PM by Faradyana Azman

Please take note that my Sales Invoice no problem, it is Debtor invoice problem.

Please customize the report, right click the field and check "BlankWhenZero", you can refer to this screen shot.