That's only in the online version you can start for free. In the Desktop program you buy the program first and install it on your computer. There are several differences between Online and the Desktop CD/Download program.
Start an Online return here,
https://turbotax.intuit.com/personal-taxes/online/
Or you can buy the Desktop CD/Download program here
https://turbotax.intuit.com/personal-taxes/cd-download/
