How to cancel the broadcast of the Tmall Elf epidemic?

How to cancel the broadcast of Tmall Elf epidemic situation:

Click Open More on the homepage of Tmall Elf, open reminder management on the application service page, and click Cancel Epidemic Broadcasting in the subscription settings on the device reminder management page to cancel the epidemic broadcasting of Tmall Elf. You can also reply directly to "Hello Tmall Elf closes the epidemic broadcast".