What summary page are you referring to, where do you see it?
There is no such form as federal Form 8239.
Schedule A would not be present if your tax return uses the standard deduction. For 2018, single filers under age 65 have a standard deduction of $12,000 and filers who are married filing jointly and under age 65 have a standard deduction of $24,000.
The TurboTax-generated pdf of your tax return automatically includes all forms required for filing. If some form has not been generated that is clearly needed in your tax return, it means that you have not made the appropriate entries into TurboTax to cause TurboTax to generate the form.
