To save any search, click on the save search button right beneath the search.
You will be given the option to name your search, and to get email alerts when new content is added to the collection that matches your search criteria.
You can view, edit, or delete any saved searches by going into your saved searches under your account at the very top right corner of the screen.
You can also set up, view, or edit your profile, including the email address to which to send any search alerts, in My Profile under your account in top right corner of the screen.