On the Restro Pro POS home screen; you will see the tab section to the header of the screen.
There will be a inventory Items menu.
Please click the Inventory item, you will find the “Toppings” menu under the “Inventory Items”
Under the toppings enter the toppings code and toppings group as well.
Click on ‘Add’ to proceed. You will be automatically see the add toppings on the left side of the menu.