So ...

Upon activation, go to the Countdown Timer => Add Timer page to create your first countdown timer.

Define the title, and edit the "Expiry Date" according to your needs:

Next, you can define the visual appearance: the animation type, the circle size, the circle background color and of course, the foreground colors of days, hours, minutes, and seconds.

Obviously, if you uncheck an item, for example seconds, your countdown timer will not show a seconds counter.

Finally, when you are happy with your choices, hit the Publish button to save your new timer.

OK. Now let's see the result ...