How to adjust the size of Apple's mobile phone WeChat prompt?

Wechat prompts that the sound is too low, and the volume in the mobile phone needs to be adjusted. In Apple's mobile phone, find the slider function under ringtone and reminder, and drag the slider to the left to turn up the volume.

Tools/materials: iphone 1 1, ios 14.2, setting 1.0.

1, click sound and touch.

Click the sound and touch functions in the list.

2. Click the slider.

Click on the slider below ringtones and reminders.

3. Drag the slider

Just drag the slider to the left to increase the volume.