For a 1099-B form. Date acquired on my form is 12/18/19 & the date sold/disposed is 1/25/19. Forms says date sold can't be before 1/1/19, what to do next?

[garcy02]

It will not let me continue. Not sure if this goes on my 2019 taxes or my 2020 taxes. How do I complete this form?

[Critter]

How did you buy a stock in December of 2019 but sell it in January of 2019? Look at the dates again closely on the 1099 - b.