How to adjust the brightness of Huawei mobile phone camera

Take Huawei P 10 mobile phone as an example, and the specific methods are as follows:

First, click "Camera" on the desktop of Huawei P 10 mobile phone.

2. After entering the camera interface, slide the screen up.

Third, then find the icon of brightness level, as shown below, where the red arrow points, and click to enter.

Fourth, then slide the slider in the red box below to adjust the brightness.