The following is a brief demonstration of the steps.

1. First, we open the phone and click to enter Kugou Music.

2. Then click the music play button at the bottom of the Kugou Music interface.

3. Then we enter the song playback interface and click on the three small dots on the right, as shown in the picture.

4. Then a pop-up window will appear, and you will see the volume bar. Click and slide left and right to adjust the volume.

I hope it will be helpful to you. If you have any questions, please leave a message. Thank you.