Can I delete a stock entry

Here is how you edit your 1099-B

1. Open your return.
   (To do this, sign in to TurboTax and click the orange Take me to my return button.)
2. Do a search for 1099-B (upper- or-lower case, with or without the dash) and then click the "Jump to" link in the search results.
3. On the Did you sell any investments in 2016? screen, answer Yes
4. If you land on the Here's the investment sales info we have so far screen instead, click Edit (to add, change, or review sales from a previously entered brokerage) or Add More Sales (to add or import sales from a new brokerage).
5. Follow the onscreen instructions.