Before you can connect Google Assistant with Midea smart devices, please kindly follow below steps:
1. Download "MSmartHome" app from Google Play or App Store;
2. Sign up or sign in with your MSmartHome App account;
3. Setup the device with your "MSmartHome" app, and make sure you can control it by the app;
4. Search "MSmartHome" action and account link it
5. When setup is ready, try ask OK Google to control your devices