You can enter this manually.
You are in the Online version, so I will focus on that.
Go to Wages & Income
- Scroll to Investments and Savings
- Select Stocks, Cryptocurrency, Mutual Funds, Bonds, Other (1099-B)
- Time to kick off your investments! = Okay
- Relax. We got it.= Continue
- Let's import your tax info = Enter a different way
- Select what you want to post from the 5 boxes.
- Select Stocks, Bonds, Mutual Funds = Continue
- Enter the bank or brokerage = Continue
- Tell us about the sales on your m 1099‑B = Answer questions
- Now, choose how to enter your sales = One by one
- Post your information