TurboTax Business 2019 Can't Load My .tax2019 File

I am having a problem loading my .tax2019 file to TurboTax Business 2019. I had brought it from Amazon as a PC Download. I need it to output a PDF version of my tax return.

 

When I try opening it, it gives me this error. I went ahead and brought a state anyway but it still doesn't load: