You will find the Saved Searches and Email Alerts option in the user menu on the upper right corner of your screen. You can manage your saved searches from this page.
Once you open the Saved Searches page, you will find a list of all your saved searches in an interface including options to
Run your saved search
Check whether email alerts are enabled
Days when the email alert is enabled
Actions that let you edit or delete a saved search
Access the RSS feed of the saved search and add it to your favourite RSS Reader
You can also create new saved searches with the Create New button on the Saved Searches page. You can add different filters here, including smart filters.