While adding products to the garage sale with their image they are not active and can not be seen by the Web Site page until the "Buy Garage Sale" support staff approve the product & image.
Images should not exceed 1.5-2 mbyte in size

You can search near by Garage Sale by setting the distance to the location set in the City/State/Postcode search field

You can search for an active Garage Sale by clicking the link "All Active Garage Sale" in the top Bar Menu 

You can sign in with your credentials and access your "My Garage Sale" tab, then select "Manage Products" for the relevant Garage Sale and edit or delete any of the products advertised.