Login to Neartail > click on the form to open it > Edit page will be displayed > click Reports > In the Reports page, click on the open link for Sales by product report > sales trends report will be displayed > click on the table icon in the bottom right corner to view the aggregate report by product in the table format. This report will show the number of orders, quantity sold, sales amount, available stock (if inventory is enabled) by product. Please try this and confirm.