1. You can call the customer service hotline of the credit card issuer to explain the situation and express your willingness to cancel the inactive credit card. Will guide the completion of the cancellation process and provide relevant help and support.

2. Banks provide online cancellation services. You can log in to Bank official website or use the bank's mobile app to learn about the options and steps to cancel your credit card. Fill in the necessary information and submit the application according to the instructions.