2. In the options bar on the left, find a tool with an icon similar to "magic wand", click this tool, and then click the white part.
3. Press the Delete key to delete the white part, and then press Ctrl+D to cancel the selection.
4. After setting, the picture becomes a transparent background. At this point, you need to click Save File to save the file in PNG format.
5. Open the picture and observe the effect. You will find that the picture has become the transparent background you need.