I selected to apply part of my 2018 refund to my 2019 taxes. How do I apply it to my 2019 tax return? | IOOGO

I selected to apply part of my 2018 refund to my 2019 taxes. How do I apply it to my 2019 tax return?

Select 2018 Refund Applied to 2019 Federal Taxes to report the amount you applied last year to this year’s taxes.