The specific steps to turn the mouse arrow on the computer into a cartoon symbol are as follows:

The materials we need to prepare are: computers,

1. First, we turn on the computer, right-click on the blank space of the desktop and select Start Personalization, then select Start to change the mouse pointer.

2. Then we click "Pointer" in the pop-up window.

3. Then we click "Scheme" in the pop-up window and select the required scheme from the drop-down box.