@baingworth
"How do I get to the TurboTax Deluxe 2019 download and install page?"
TurboTax 2019 (next season's software) will not be available until late November. Or did you mean to ask about the current 2018 desktop software instead? If you want the current 2018 desktop version, here is the page:
2018 desktop software (CD/download):
https://turbotax.intuit.com/personal-taxes/cd-download/
