We can pair the Huawei smartphone with the PC or laptop using QR Code to receive and send messages directly on the computer by visiting Messages for web on the computer's browser and scanning the displayed QR Code on the Huawei device to authenticate.

Android 10 | EMUI 10.0
Step 1:  Open the  Messages app
Step 2:  Open the  menu
Step 3:  Tap on  Messages for web
Step 4:  Tap on  QR code scanner  and follow the instructions on screen
  1. Open the Messages app
  2. Open the menu
  3. Tap on Messages for web
  4. Tap on QR code scanner and follow the instructions on screen

Huawei Instructions