You *MUST* download the 2018 PDF file to your computer. that PDF file will have all the calculation forms and worksheets in it. You can't do jack squat with that PDF file until *AFTER* you have physically downloaded it to your computer. Then you can open it with the free Adobe Acrobat Reader program, or any other PDF reader/editor program you may already have on your computer. What you're looking for is in that PDF file.
