Unplug the microwave oven
Remove any food, dishes, or accessories
Check local waste and recycling rules
Take it to a household hazardous waste facility if required
Drop it off at an electronics recycling center
Use a retailer take-back or appliance recycling program
Schedule a bulk waste pickup if available
Donate it only if it is clean and fully working
Remove any personal labels or identifying information
Keep the door closed and secure during transport