If you installed from the CD it seems you can not download it from online now. You can't do both CD and download. See the new info on this FAQ
https://ttlc.intuit.com/community/installing/help/i-bought-the-cd-but-my-computer-doesn-t-have-a-cd-...
If you have a computer with a CD drive or know someone, you can copy the CD contents to a usb flash drive. I'm not sure how that works. Find a windows computer to copy the CD to a usb drive. See SteamTrains post here
Why can't I install TurboTax on my laptop via download after once installing on PC via CD
