How to turn up the voice of Huawei p50por WeChat notification?

In terms of the mobile phone model "OPPO-Reno5-Pro",

This is in the mobile phone settings, just turn up the notification volume.

1. In the phone desktop, select Settings, and then click Open.

2. After entering the settings, select the sound and vibration, and click Enter.

3. After inputting sound and vibration, find the notification volume and slide the dot key in the notification volume to the right, as shown in the figure below:

After this adjustment, the notification sound of your mobile phone WeChat will become louder.