Tick anything below. Its next start shows up under Done, in time.
Switch off a sport or league you never want to see under All. Anything you follow still shows under Following.
Alerts fire while SportClock is open or in the background, and catch up when you reopen it. A phone can stop a fully closed web app, so install it and open it now and then. Anything still marked TBC never alerts, because there is no time to alert on.
System follows your phone's light or dark setting. Both colour sets work either way.