1. Enter the Huawei Music app and select a song at random.

2. After playing the song, click to open the play page.

3. Click the three-dot option on the play page.

4. Slide down the pop-up option bar. If you don’t find it, it means you haven’t slid down enough.

5. Click Multi-screen Interaction at the bottom

6. Then contact the corresponding device to use the multi-screen interaction function of Huawei Music.