Go to the News app on your Mac.
Do one of the following:
Click Sports in the sidebar.
Click the Today feed, then scroll down to Sports. Information about your favorite teams appears in For You.
Click Sports in the sidebar, then scroll down to My Sports.
Click Manage, then do one of the following:
Unfollow a sports topic: Go to Following, click in the thumbnail. Click the Highlights heading to see more highlights.
Note: Highlights are available only for select leagues.
Read sports stories related to topics you follow: Scroll down to For You, then click a story.
You can receive notifications about teams you follow, as long as you have notifications turned on for the News app. See on your Mac.
Click the Today feed, then click Subscribe to Apple News+ in News on Mac