TurboTax Deluxe does not support schedule F or C. You will have to
upgrade to Self Employment online version or use the TurboTax desktop
versions which do include schedule F and C.
If you do upgrade to Self Employment, this is how you find Farm Income and Expenses;
Click on the
Business tab at the top of your screen,
Continue,
I'll Choose What I Work On, look for
Farm Income and Expenses, click
Start or Update