You haven't starred anything yet. Tap the ☆ on any league, team or player page. Once you have favourites and allow notifications, Goaltyso will ping you 30 minutes before each of their matches.

Checking notification permission…

While this tab is open you'll get a desktop notification about 30 minutes before any favourited team's match. For alerts while the tab is closed, install Goaltyso as a PWA (Add to Home Screen) or use the native app.