You can find your direct debit information on the Federal
Information Worksheet. To get there, do this:
Log in and from the left navigation bar go to Taxes Home
then Tax tools>Print center>Print, save or preview this year's
return>2018 Federal return and Include government and TurboTax worksheets
(optional)>View or print forms.
Look for the Federal Information Worksheet. It is in Part V.
You might also find this information on the first page, the
Filing Instructions, at the top of the page.