You can edit your product list on the Settings > Products page.
Here you can edit the details of all products including:
Product name
Price and Express Price
How the product appears on the New Order page, whether is should be Text or an Image Icon. If you select an Image Icon you may also wish to set some Overlay Text if you to appear over the icon, in case you need to clarify what the icon represents
The number of pieces per product. This will also influence how many tags to print for the product
The order that they appear. Products will appear in alphabetical order on the New Order page unless you set order numbers. The lower the number the higher the priority, so number 0 will appear first, 1 second, 2 third...
Whether the product is Active or not
Whether the product should appear in your Online Store / Pickup and Delivery App
If you charge sales tax you will be able to select whether the product is exempt from tax
If you are recording the cost price you can edit the cost price for each product
If certain products take longer to clean and you can set the extra number of days required for that product. This requires you to have activated the "Show Column for Extra Days Turnaround of Product" feature on the Settings > Admin page
Once you have finished editing the products click the blue Update button at the bottom of the product list box.