Please follow these instructions to delete the Capital Gains worksheet after you verified that you do not need it: 

1. Open or continue your return in TurboTax.
2. In the left menu, select "Tax Tools" and then "Tools".
3. In the pop-up window Tool Center, select "Delete a form".
4. Select "Delete" next to the Capital gains worksheet in the list and follow the instructions.

that didnt work.... under Tools heading there is nothing that says delete a form

Under Tax Tools, you click Tools and the Tax Center window will pop up. Below, where it says other helpful links, one of the options is to delete a form. Try that and see if it works.