To cancel an order placed by mistake, log in to your account and navigate to the 'My Orders' section. Select the order you want to cancel, click on 'Cancel Order,' provide a reason for cancellation, and confirm your request. Please note that if the order has already been shipped, cancellation may not be possible, but you can initiate a return after delivery. Refunds for canceled orders will be processed as per our refund policy. For additional help, feel free to contact our customer support team.