1. Go to the 'Sell' menu. Sell screen input the product, then double click on the product.
On the screen below, you have two alternatives to add product, the add (+) button to search by name/code, or scan the product’s barcode in the'Search product by Name / Code' bar.
2. Choose the serial number of the product you want to sell, then click 'Ok'.
3. Fill the discount if necessary, the tax and also the customer's informations, then click the 'Pay' button.
Video Selling Serialized Inventory