1. Log in to official website and Xiamen, and enter official website and Xiamen.

2. Enter the Personal Center: On the homepage of Xiamen official website, click Login in the upper right corner, enter your account number and password, and log in to the Personal Center page.

3. Select medical insurance service: on the personal center page, find the medical insurance service option and click Enter.

4. Modify the identity of the insured: on the medical insurance service page, find the option to modify the identity of the insured, and click Enter. According to the prompt, select the identity of the insured person to be modified and fill in the relevant information.

5. Submit Application: After completing the form, click Submit Application. At this point, the system will automatically review your application information, and if it meets the relevant regulations, it will handle it accordingly.