Turn off the power to your cooktop by flipping the breaker to the “Off” position at your electrical breaker box.
Find the screws along the front of the cooktop’s stainless steel edge that surrounds the glass, and then unscrew them. Refer to your owner's manual if you have are having trouble locating the screws.
Lift up the stainless steel trim that surrounds the glass on the cooktop.
Remove the glass from the cooktop gently by sliding it out from the stainless steel trim. If the glass is broken, wear gloves and work with caution. Use a moist paper towel to pick up any small shards of glass, or use a vacuum to suck up the glass.
Slide the new piece of glass into the stainless steel trim.
Replace the screws in the front of the cooktop, and then screw them back into place.
Turn the power back on to the cooktop by flipping the breaker to the “On” position.