How to project a screen on MTV?

In the music broadcast projection screen, the method of connecting the functions of the projection screen is as follows:

I. Tools/raw materials:

Huawei P50, HarmonyOS system 2.0.0, Leibo projection screen 5.5.26.

Second, the specific steps:

1. Open the music broadcast screen projection App, find and click the "screen projection" option in the lower left corner.

2. In the screen projection interface, find the "Connect Screen Projection" button and click to enter the new interface.

3. In the new territory, you can scan the QR code on TV with your mobile phone and then project it on TV.