Where do I enter, on my Virginia tax form, the deduction for VA 529 Plan contributions?

[EdwardK]

To add, edit, or delete VA State College Savings (Section 529) Plan contributions, please review the following instructions:

1. If you're using TurboTax Online, sign in to the appropriate TurboTax account and select Take me to my return.
2. On the left panel, select State.
3. Select Continue to the Status of your state returns screen.
4. Select Edit on Virginia.
5. Select Continue to the Your 2017 Virginia taxes are ready for us to check screen.
6. Select Edit on Income.
7. Select Start or Revisit or Edit on Virginia College Savings Prepaid Tuition (Section 529) Plan. See attached screenshot.