How to set the WeChat message without sound?

There is no sound in the message of WeChat. The method of restoring sound settings is as follows:

Mobile phone: Huawei mate40pro

System: HarmonyOS OS3.0.

Software: WeChat 8.0. 16

1, open WeChat.

2. Click on me below and select the setting function.

3. After entering the settings page, select a new message reminder.

4. After entering the page, select the message tone.

5. Select the tone, and then click Finish.