You cannot prepare or e-file your 2019 taxes using the Online software now. What is Online now is ONLY for 2020 taxes.
Certainly, if you have a previously prepared 2019 tax file that you printed out, and all data is is correct except for having the physical W-2, you can file them yourself by mail and take to the post Office yourself .....but you cannot e-file 2019 taxes now.
For completeing them if you haven't a copy...read this:
https://ttlc.intuit.com/community/prior-year-return/help/how-do-i-finish-a-prior-year-return-that-i-...
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
