How to cancel the application of red exclamation mark in Huawei mobile phone?

The method of canceling the application of red exclamation mark by Huawei mobile phone can be realized by the following steps.

1. Unlock Huawei P40 first. On the Huawei mobile phone desktop of EMUI 1 1, click the Settings icon to enter.

2. Enter the settings list menu, and click Notify to enter.

3. then what? In the notification interface, click the corner of the desktop icon to enter, as shown in the figure below.

4. Enter the desktop icon corner interface and turn off all switches to solve the problem of canceling the application of red exclamation mark.