Strange! I don't see the option to import info into the Desktop edition, either. But I did find this TurboTax FAQ (below) that will assist you on entering your info manually. Also, please note the "Related Questions" hyperlinks at the bottom of this FAQ.
"Where do I enter my Lyft/Uber income?"
https://ttlc.intuit.com/replies/5262468
*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***
