It shows you are posting from Online Deluxe. What did you pay for? Did you buy the CD/Download Desktop program and need to switch to it?
Did you get the program installed on your computer? Then 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-the-turbotax-software/00/26129
After you download and save your .tax file to your computer you just OPEN it in the program. You don't transfer or import it. But first you need to update the desktop program to the latest version and install the state program if you did a state return before you can open the tax file.