Tap the inbox icon in the top-right corner of your screen (you'll see it from Home, Explore, Library and Profile).
Your inbox gathers updates picked out for you, including:
Artists, updates about the artists you love
Music recommendations, new music picked for you
Imported music, updates on the music you've synced or imported
Upcoming concerts, live events from artists you follow
Keep an eye out for the notification dot on the icon.