There are four screws that hold that shelf in place. You can unscrew them and gently tilt the whole shelf back. If the rack holders don't hold the self in place leaning back againt the back, use some duct or strapping tape to hold it there.
Dear recipe writer: we both know when you say "use four cloves of garlic" you really mean "use a head of garlic."
On deck: Barleywine, Belgain Golden Ale, Hazelnut Sweet Stout, IRA, Wit, Uinta Hazel Clone, Uinta Yard Sale Clone.