If you downloaded the PDF of the 2018 return from the Tax Home website and it is incomplete then use Print Center and the option for all worksheets.
Schedule 2 would be included if you had tax data that required Schedule 2 - https://www.irs.gov/pub/irs-pdf/f1040s2.pdf
When you sign onto your online account and land on the Tax Home web page, scroll down and click on Add a state.
This will take you back to the 2018 online tax return.
Click on Tax Tools on the left side of the online program screen. Then click on Print Center. Then click on Print, save or preview this year's return. Choose the option Include government and TurboTax worksheets
