Blocking areas with the Xiaomi Mi Robot Vacuum Cleaner is a straightforward process. Here's a step-by-step guide: 1. Open the Mi Home app on your smartphone. 2. Connect to your Mi Robot Vacuum Cleaner. 3. Go to the settings menu and select 'Map Management'. 4. Choose the map of your home where you want to block an area. 5. Tap on the 'Virtual Wall' option. 6. Place the virtual wall device in the desired location, creating a barrier. 7. Save the changes. Once you have successfully blocked an area, the Mi Robot Vacuum Cleaner will recognize the virtual wall and avoid crossing it during its cleaning cycle. You can easily remove or reposition the virtual wall whenever needed. It's a simple yet effective way to customize the cleaning process according to your preferences.