How to cancel the broadcast of the Tmall Elf epidemic?

Cancellation method of Tmall Elf epidemic broadcast:

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