Using modifiers in the application

Here's how to use a modifier in application:

1. Sign in to the app on a mobile device.
2. Make sure the app is set to the register mode.
3. Select an item from the list of items or the grid.
4. If a modifier has been assigned to the item, the following window will appear:
   
5. Select a modifier from the list.
   You can select one or multiple options, depending on a modifier type.
6. Add notes, optionally.
7. Tap ADD.