How do I download software already purchased?
It should say how to download on a card or somewhere in the CD box. Or
How to download Turbo Tax if you can't use the CD
https://ttlc.intuit.com/community/installing/help/i-bought-the-cd-but-my-computer-doesn-t-have-a-cd-drive/01/26450
See this TurboTax support FAQ if you do not have a CD Drive - https://ttlc.intuit.com/community/installing/help/i-bought-the-cd-but-my-computer-doesn-t-have-a-cd-drive/01/26450