Products can also be added to Sales in the Checkout Screen, see How do I checkout a Reservation?
To add a new Product, either tap + Add Product and select from the list:
Alternatively, you may select from the PRODUCTS scrolling shortcut buttons
Or scan the Products' barcode using your inbuilt camera by tapping on the Scan button
(You can also scan a Product directly with a mPOP Barcode Scanner if you have one connected, see How do I connect my Star mPOP unit?)
The added products will appear in the Sale, in the PRODUCTS section. Use the - / + toggle to adjust the quantity of each product:
Proceed with adding any required items and payments to the Sale (see How do I add a Payment to a Sale?)
Then close the Sale