1, countdown atomic component:

(1) At the origin desktop-Atomic component-sticker-long press "Day sticker" to add it to the desktop, and then click on the component-set the target date.

(2) In the classic desktop, press and hold a blank space on the desktop to enter Desktop Editing-Atomic Components-Stickers-Long press "Day Stickers" to drag and add to the desktop, and then click Components-Set Target Date.

2, alarm clock countdown: enter the alarm clock-timer-set the time to be counted and remind the bell.

3. Calendar countdown: enter the calendar-click the "+"button-click ":"-add countdown-and then set the target date, reminder time and reminder method.