To edit a saved search:
In the navigation pane, click Saved Searches.
If necessary, click the Saved Searches link in the content pane. Otherwise, skip this step.
Select the search, and select File > Edit.
Set values as described in Enter values for an advanced search, and then click Search.
Click Save Search to apply the changes. You should also save your search if you modified the results display.
Click OK.
Click Overwrite.