1
Take the broom
Go to the warehouse and locate the broom next to the sink. Press it to pick it up.
2
Find Stains
Look for stains that randomly appear around the store. When you find one, press “C” to clean it. A “Cleaning!” message will appear at the bottom right corner of your screen once you click it, and a cleaning animation will start.
3
Finish
After you complete the cleaning process, the stains will disappear, and you will earn 5 points.