I need to export my online orders but need to include the modifiers. I can not find a way to do this.
Sometimes I find it helpful to go back to the beginning. Likely you've already done this but this is where I would start if attempting to do the same.
https://squareup.com/help/us/en/article/5072-summaries-and-reports-from-the-online-dashboard
Hope you find a solution for the report you're looking for.
Square Community
Square Products