Click the "TimeAndDate Countdown" app listing from the drop-down menu. On the next page, click the "Go to App" button and give the application permission when requested.

Review the countdown clock applications, such as Graduation Countdown Clock or CBC Countdown Clock, to find the one you want to use. Click the "View App" button on the right to go to this page.

There’s a dedicated button at the top of the app to find out about the latest features. (The whole app is what’s new in the 1.0 version.) Up Ahead is free to use for up to three upcoming ...

While this new UI looks great overall, it doesn’t appear to be widely available. The change seems to come with Google Phone v90.0.475844574, which is currently available in public beta.