Note: this is how to do it in previous years. I don't have 2019 TurboTax.
After answering YES to I have a 1099-B, click on the "I'll type it in myself" option
On the next screen, name your brokerage.
on the next screen, check ALL the boxes for which your 1099-B has transactions assigned to that Box.
I.E. you have long term so check box D or E.
You'll have to enter the subtotals for each box category.
If you have long term sales in Category B on your statement, you'll have to get out your calculator to determine the LT subtotals yourself.
