1. Click the plus sign in the upper right corner of the mobile phone WeChat and select the Add Friend button.
2. Click the official WeChat account on the Add Friend page that appears.
3. Enter the official WeChat account search page, enter Yunnan CDC to search, and then click the official WeChat account to enter.
4. Enter the homepage of WeChat official account and click the attention button.
5. At this point, the page jumps to the official WeChat account, the WeChat of Yunnan CDC, which shows that the attention of the official WeChat account has been completed.