You're the 2nd poster I've seen with this strange issue in the last couple of days.
You can delete Schedule F and any related forms (if any) by following the instructions in the TurboTax FAQ below.
https://ttlc.intuit.com/replies/3288508
*** 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.***