If you are put in the situation when your customer wants to split the bill, this can be easily done by selecting the table and Click on the Option button (the circle with 3 points).

Now you need to select the Split option.

From here the next step, choose the products for which you want to make a separate receipt, simply click on them (ex. Hot chocolate and Gulash) and these will appear on the right part of the screen. Then you have to click on the printer icon.

After that, you just need to select the payment method wanted.