Did you use Turbo Tax for 2019? Sounds like you didn't. If you can't import the prior year carry over amounts you can manually enter them into 2020 in each section. What is it for?
Enter a Capital Loss Carryover under
Federal Taxes or Personal (Home & Business)
Wages and Income
Then scroll down to Investment Income
Capital Loss Carryovers - Click the Start or Update button
And Why would you think you have to buy the 2019 program?
