Sales of stock are reported on Form 1099-B in TurboTax Deluxe. To enter the sale of your stock follow these steps.
In TurboTax Deluxe select Wages & Income then click on I'll choose what I will work on.
Scroll down to Investment Income select 1099-B or Broker Statements click on visit all/update
Follow the screen prompts until you get to the page Here's the investment sales info we have so far. Follow the program prompts to enter your sales information