To Add An Upcharge
Click the Item Notes button after adding your items to an order
Select the Upcharge for each item from the Upcharges dropdown menu. You can set up to 3 upcharges per item
To Add An Upcharge (Quick Method)
You can also use the Quick Upcharge dropdown if you have the Quick Item Notes Buttons enabled.
When these are enabled you will be able to add an upcharge to the last added item to the basket by selecting the Upcharge dropdown and the bottom right of the basket.
To enable these dropdowns go to the Settings > Admin page, enable the Quick Item Notes Buttons checkbox and press Update button below.
Edit the Upcharge price in the basket
You can edit the Upcharge price when added to the basket, to do this hover over the price of the Upcharge, click the pencil to edit, entering in the new price and press update to confirm.
Customize Your Upcharges
If you want to customize your Upcharges and their costs you can do this at the bottom of the Settings > Products page. You can either assign upcharges to all products or to particular products.