1. Log in to the relevant platform or website where you purchased the patent, and enter the order management page or account settings page.
2. On the order management page, find the failed payment order that you want to delete.
3. Click or select the order to be deleted, and there will be a delete option. Click this option, and the system will ask you to confirm the deletion operation.
4. After confirming the deletion operation, the system will perform the deletion operation and remove the order with failed payment from the order list.