1. Open WeChat and click Address Book.
2. Click on the official WeChat account.
3. Click on the relevant "WeChat official account" (I take People's Daily as an example).
4. Click "Avatar" in the upper right corner.
5. Click ... to open a pop-up window in the upper right corner, and click Settings.
6. Turn off the push function of receiving articles.
Disclaimer: This answer is original based on my real experience, and I refuse to reprint it without permission.