3. Picking one food and setting its quantity.
3.1. Pick one food.
If the drop down menu is not yet activated, click on the choose button to activate it (otherwise, this button would be disabled, and shown in grey).
Use the drop down menu to choose one food in the available foods list.
Each time a food is selected, click the Change button to adjust its quantity.
Clicking on the clear button returns the current meal to its empty state.
3.2. Adjust the quantity of one food.
Once selected, click on the Change button to adjust the quantity.
Clicking on the + and - buttons adds and remove respectively 5 g (default value) to the food amount of the selected food.
You can also use the + and - keys on the keyboard.
You can set the increment's step with the radio buttons. According to your option, each click will add or remove 5, 10 or 50 g