How do I add items from another list?

Other lists can be used like a template, or list of ingredients, from which items can be chosen.

Tap the plus (+) button above the keyboard:

This will open the drawer:

Each list is shown in its natural colour (See How to change list colour)

Select the list by tapping it:

Add single items to your main list using the (+) button.

Or, add everything using the Add All button

Changing the order of lists

The order of the lists can be changed using the sort icon: