How to set the new message not to light up on Huawei mobile phone?

Take Huawei mate 10 mobile phone as an example:

1. If you want the message sent by your mobile phone not to flash on the screen, click the settings on your mobile phone first.

2. Find the option labeled "Applications and Notifications" in the settings, and then click it.

3. After clicking this page, there is a notice and status bar settings, and then click here.

4. After it is turned on, at the bottom, there is an item indicating that the class will blink when it receives the notice, and there is a control switch behind it. If you want it to flash, slide it to the left to open it.