To run a Saved Search, simply click on the search name and it will take you to the results screen. To delete a search, click on the red X to the left of the search name in the Saved Searches menu. If there is no X beside the search name, this indicates that the search has been saved with you are you are not able to remove it.
To modify a search, click on “Refine Search” found above the results table. From here you can change your parameters, then press search. To save the newly modified search, simply press “Save As” with the same search name.