I don't know, but I hope you get an answer because I am having the same problem.

@krys0886 If you are already in an upgraded version, you won't be able to downgrade in TurboTax. We advise beginning a fresh return with no imports. 

@TurboTaxAniqua 
I am not using an upgraded version, but I keep getting these messages that I can't get rid of. How do I skip this step? I sold a house but did not flip it.