Using this Whirlpool fridge globe is easy. First, make sure your fridge is unplugged for safety. Then, carefully remove the old globe from its socket. Take your new 40W 240VAC T - Click globe and align the spade terminals with the socket in the fridge. Gently push it in until it's firmly in place. Plug your fridge back in. Remember, this globe is only suitable for specific Whirlpool fridge models like S21S4D and WBM46LW. If you're not sure it will work with your fridge, check with us first. For maintenance, keep the globe clean. You can use a soft, dry cloth to wipe it down from time to time. Avoid using harsh chemicals as they may damage the globe. If the globe stops working, first check if it's properly connected. If the problem persists, it might be time to replace it.