If you purchased the Desktop (CD/Download) product from TurboTax, you can download it by using the instructions included in the TurboTax FAQ below.
"How do I download the software I purchased at TurboTax.com?"
https://ttlc.intuit.com/replies/3302070
*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***