Go to the product page of the item that you want and click "Add to favorites".
When you are done creating your shopping list, click "Shopping list" icon at the top of the page.
Click "Available in-store" and select IKEA Elizabeth, NJ in the drop down menu. Click "Print".
Under the "Destination" section of the pop-up, choose "Save as PDF" and click the "Save” button. Your browser will prompt you to choose a name and location where you would like to save your shopping list.