1. Select Full Search.
  2. Select the appropriate category.
  3. Click on the Saved Searches radio button.
  4. For the search you wish to modify, click on the pencil icon for the Modify option.
  5. Make your changes to the search.
  6. Click the Save As link down at the bottom of the window.
  7. The name will default to "Copy of [Your Search]", you can change it here.
  8. Make any other necessary setting changes and click Save.
  9. The modified search is saved, leaving the original search unchanged.