1. Where you download the software on your mobile phone, search for "National Government Service Platform" and install it.
2. After opening the software, click My in the lower right corner of the homepage.
3. On my page, click Not logged in at the top and follow the prompts to log in with real-name information.
4. After successfully logging in, return to the homepage and click on the epidemic prevention health information code.
5. Click the authorization option in the pop-up small box.