You'll need to set up a TurboTax account (if you don't have one already), sign in, and contact us so we can push a download into your TurboTax account. Then you should be able to download the product onto your computer.
The FAQs below provide more information.
I bought the CD, but my computer doesn't have a CD drive
https://ttlc.intuit.com/replies/4259363
