1. Log in to official website, the e-commerce platform of China Minmetals Group, or the mobile phone application.
2. Find "Account Settings" or similar options on the page, and click to enter the account settings page.
3. On the account setting page, look for "account cancellation" or similar options, and click to enter the account cancellation page.
4. According to the requirements of the platform, fill in some reasons for account cancellation or carry out identity verification.
5. Submit an application for account cancellation. The platform may review your application and process your request after a period of time.
6. Wait for the platform to process your cancellation application, and the platform will process the application and cancel the account within a certain period of time. If you encounter any problems during the operation, you can directly contact the customer service or support team of China Minmetals Group's e-commerce platform for more accurate guidance and help. The e-commerce platform of China Minmetals Group is an online e-commerce platform established by China Minmetals Group Co., Ltd.