If you want to enter on the forms why use Turbo Tax? If you have a simple return you can file for free by getting the forms from the IRS.
Current year 1040
https://www.irs.gov/pub/irs-pdf/f1040.pdf
Instructions
https://www.irs.gov/pub/irs-pdf/i1040gi.pdf
Schedules 1-3
https://www.irs.gov/pub/irs-pdf/f1040s1.pdf
https://www.irs.gov/pub/irs-pdf/f1040s2.pdf
https://www.irs.gov/pub/irs-pdf/f1040s3.pdf
