2. After entering the personalized interface, find the start option in the upper left corner of the interface and click Enter.
3. After entering the "Start" interface, find the "Default Program" option in the menu bar and click Enter.
4. After entering the "Default Program" interface, find the "Custom Menu" option in the upper right corner of the interface and click Enter.
5. After entering the "Custom Menu" interface, select the menu bar to edit.