Follow the onscreen instructions. When you reach Let's import your tax info, choose how you want to enter your 1099-B:
To import your form, select your brokerage or financial institution from the list. Enter your sign-in credentials for your account, then select Get my form.
If you want to enter your 1099-B manually, select Enter a different way, then select your investment type on the next screen.
On the following screens, answer the questions about your 1099-B. When you reach the Review your sales screen, the form you just entered should be listed.
If you need to add another 1099-B, select Add investments. Otherwise, select Continue.
Fill in the Payer's Information: This includes the name, address, and TIN (Taxpayer Identification Number) of the broker or barter exchange.
Recipient's Information: Enter the recipient's name, address, and TIN.
Fill in Transaction Details: based boxes with information on the 1099B
Submit the Form: Send Copy A to the IRS, and provide Copy B to the recipient.