1. From the Shopping lists in the main page, select the '+' button with the 'icon list' at the bottom right of the view.Now you are in Create or edit lists view.
2. Add a new list and save it.Now enter in the list by tapping on it.
3. To add a product to the list, tap on the '+' button at bottom right of the view and you will be in the page for enter the products.
4. Start typing in the 'add / search product' field the product that you want to add.Indicate quantity and save.If the product is not available in the bottom list, it will be automatically saved for the future.
Remember that in the Setting view you can handle tables for 'Lists' and 'Products'.There you wil find the reference for 'Contact and Support' too.