Schedule 2 would only be provided as part of your tax return if you reported Alternative minimum tax and that includes IRS Form 6251 and/or you had health care insurance provided by one of the state marketplace exchanges or healthcare.gov, received a Form 1095-A and entered the 1095-A in the Health Insurance section of the TurboTax program which would have produced a Form 8962, Premium Tax Credit
IRS 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
