QuickBooks Online: Can I change the account Printavo invoices go to in QuickBooks Online?

You can change this by customizing the products and services in QuickBooks Online. When Printavo exports to QuickBooks Online, each line item will have a category that will transfer over as a product/service. Within QuickBooks Online, you can choose which account those products and services will be associated with:

https://quickbooks.intuit.com/learn-support/en-us/use-products-or-services/change-the-account-for-a-product-service-item/00/186348