There is no such thing as a "short form"--not since 2017. Everyone uses a Form 1040 whether they itemize or not. You are posting from online Basic Live---is that what you selected? it is free if you have a very simple return and file by 3-31.
*A simple tax return is Form 1040 only.
Situations covered in TurboTax Free Edition include:
- W-2 income
- Limited interest and dividend income reported on a 1099-INT or 1099-DIV
- Claiming the standard deduction
- Earned Income Tax Credit (EIC)
- Child tax credits
- Student Loan Interest deduction
Situations not covered in TurboTax Free Edition include:
- Itemized deductions
- Unemployment income reported on a 1099-G
- Business or 1099-NEC income
- Stock sales
- Rental property income
- Credits, deductions and income reported on schedules 1-3