1. First, click on the picture on the desktop.

2. Find the picture you want to edit.

3. Click on the upper right corner to edit.

4. Click the icon at the bottom.

5. You can set the highlight shadow by sliding left and right.

6. Simple tone exposure and so on.

7. Click the icon in the lower right corner.

8. You can crop the picture.

9. Finally, click Finish to save the picture.