In the Advanced Settings, it's all about filters.
You can filter by the following Payment Status :
You can also filter by ColumnIndex.
The filtered row will be ignored from the source file while updating fulfillments.
File Format
If XML is used, the Parent Node is mandatory. If Xlsx or Xls, please fill in the sheet name else default to the first sheet.
Click on the UpdateSource to finish your setup.
And begin fulfilling now