If you wish to save a particular search, you'll first need to log in to the website. Then you key in a search; for example, "Bicycle". The "Subscribe" button appears on the right-hand side (under your profile). Click on this button to subscribe free of charge to this search. Under the "Subscribe" button you will now see "My searches (1)". If you wish to remove this search, click on this link and then on "remove".