You should easily be able to download and print a copy of your 2019 return by following the instructions in the TurboTax FAQ linked below.
How do I access my prior year return?
To access prior year returns, please follow the instructions in the following FAQ. https://ttlc.intuit.com/community/prior-year-return/help/how-do-i-access-my-prior-year-return/00/27010