I’m trying to do my 2019 taxes now. I know I’m late but my turbo tax app is only letting me start 2020. How do I go to 2019?

[Critter-3]

To do a prior year return you have to buy the Desktop program here,

https://turbotax.intuit.com/personal-taxes/past-years-products/

You will need a full Windows or Mac to install it on.