You do not say what years you are trying to install/download. TT no longer supports or provides updates for software older than 2021 so you will not be able to do anything with 2020 or earlier.
HOW DO I GET STARTED WITH TT DESKTOP
https://ttlc.intuit.com/turbotax-support/en-us/help-article/license-information/install-turbotax-cd-...
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
