One of my stock sales has has "needs review" next to the Stock Sale form. How do I make a change to the detail input form?

You can get to the input screens for the 1099-B with these steps.

Sign in and Start at Federal

1. Wages and Income
2. Scroll to Investments & Savings
3. Select Stocks, Cryptocurrency, Mutual Funds, Bonds, Other (1099-B) [Start or Revisit]
4. Did you have investment income in 2022? - Yes
5.  Get ready to be impressed Continue.
6. Select Enter a different way.
7. Choose the Box Stocks, Bonds, Mutual Funds Continue
8. Follow the interview review your information.

If you can't seem to find the discrepancy you should run the Federal Review.  this will scan your tax return and highlight areas of concern.