Why does my Maryland return show no choice of either standard deduction or itemized deduction?

Married couple filing jointly and trying to ask for a standard deduction. PDF copy of completed return shows no checkmarks in "Deduction Method Section" on page 2 of the return. Turbotax program's automated review of the return says that the return contains no errors. Computed Maryland tax on line 21 of return is $0. The return indicates that we are owed a refund, but the program ignores our choice of having the refund applied to estimated taxes for 2025. Using Turbotax for Tax Year 2024 on a Macintosh computer running Mac OS Sequoia v15.3.2.