Next, we will add a simple numeric node to our Food Dispenser Section, this will simulate the amount of food that will be dispensed to the fish with a notification letting the user know the current amount that will be dispensed.
Drag and drop the numeric node, notification node, and comment node to your canvas. Change the name of the comment node to Food Dispenser Section. Connect your nodes as follows
Next, double-click on the numeric node and change the following parameters
Click Done once completed
Next, double-click on the notification node and change the following parameters