In order to select the measurement type and unit of a good or service, there are “Measurement Type” and “Measurement Unit” fields at the “Product Information” form that you can use them. In the “Measurement Type” section, select one of the “Quantity”, “Length”, “Weight”, “Volume”, “Area” and “Time” items according to your goods or service. Then, based on the selected measurement type, choose one of the measurement units. Be careful while you are choosing these items, because all your orders and sales will be calculated based on these items.