After you file

close the Turbotax program if is open. in windows 10 the should be a box that says "Type here to search" enter the words "recycle bin" without the quotes. either a window will open up listing the recycle bin. Click on the icon

or maybe it will give you the option to go on the web for instructions to access it or a window will appear with various words at the top including "apps" - click on that word. then the icon for the recycle bin. 

once you have the recycle bin open, right click with your mouse on the file with the extension .tax2020.  then move your mouse pointer to the word restore and click on it. the file should disappear and be moved back to where it was.