You can switch to the downloaded version now to continue the 2019 program and you can save a few $$ by using the Deluxe version since ALL the downloaded versions can handle ALL the same forms and situations ( Basic if you do not need a state return) ...
To continue in the desktop version see this…….
https://ttlc.intuit.com/questions/1901476-how-do-i-switch-from-turbotax-online-to-the-turbotax-softw...
