To use a modifier in the POS application:
- Sing into the POS application on a mobile device.
- Make sure the app is set to a register mode.
- Select an item from the list of items or a grid.
- If a modifier has been assigned to the item, the window appears:
- Select a modifier from the list. You can select one or multiple options, depending on a modifier's type.
- Tap ADD.
- Add notes, optionally.