1. Open Changan Mazda official website and log in to your account.
2. Find the order you want to cancel on the personal center page, click to enter the details page, find the "Cancel Order" button, and click to enter the cancel order page.
3. On the cancellation page, fill in the cancellation reason and confirm the cancellation operation.
4. Wait for Changan Mazda customer service staff to contact you to confirm the cancellation of the order.