Turn off Power/ Breakers. Removed oven from cabinet, by pushing in 2 retaining clips on R & L (using release tools supplied with oven or use 2 screwdrivers) To make handling easier, I removed the 2 Oven doors from unit (each one weighs about 47 Pounds) removed from cabinet, placed on 2 metal milk crates, which allowed me to get under oven and access to the bottom panel, Remove 1 Phillips head screw and wire clip from panel, lightly pull panel down revealing 2 power connectors, pull off connectors from heating element, slide panel with element out. Replace element and reinstall, (note where insulation is on the panel before removing the element and ensure the same placement when installing.) Slide panel & element back in, connect power leads, seat panel,back into oven, attach wire clip, and phillips head screw. Put oven back into wall / cabinette reinstall oven doors.