Well to switch to the online version you would have to start completely over. I suppose you could fill out an online return for free and then switch back to your Desktop program to finish and file.
If you do start over in the Online version you can download the .tax2021 file and open it in your Desktop program to file.
To continue in the desktop version see this…….
https://ttlc.intuit.com/community/choosing-a-product/help/how-do-i-switch-from-turbotax-online-to-th...
