The 1099-Q is entered under "Deductions & Credits" in the "Education" section.
Delete the 1099-Q from MIscellaneous income and enter in Education.
Click Federal
Click Deductions & Credits
Scroll down to "Education" and click "Show more" to open
Scroll down to ESA and 529 qualified tuition programs (Form 1099-Q) and click Edit
Enter the 1099-Q and answer the interview questions