Or one thing you can do is buy the Desktop program Deluxe. Then you can switch from Online without starting over. You can download the .tax2019 file from online for free and open it in the Desktop program (any version). And the Desktop program has several other features and benefits over the Online version too.
How to switch to Desktop
https://ttlc.intuit.com/questions/1901476-how-do-i-switch-from-turbotax-online-to-the-turbotax-softw...
