If you buy or sell a stock option in the open market, the taxation rules are similar to options you receive from an employer. When you buy an open-market option, you're not responsible for reporting any information on your tax return.
However, when you sell an option—or the stock you acquired by exercising the option—you must report the profit or loss on Schedule D of your Form 1040.
How to Repost Sales of Stock Options
This link provides step by step guidance for entering information into TurboTax
Where to Enter Investment Sales in TurboTax