Get Apple News on all your devices
When you sign in to the iTunes Store or App Store using the same Apple ID on all your devices, you can access your Apple News subscription in Apple News at home or on the go.
Note: Apple News is available only in the U.S. and Canada.
On your Mac: Open the iTunes Store
or the App Store 
app, then sign in using the same Apple ID you used to subscribe to Apple News .On your iOS devices: Go to Settings > [your name] > iTunes & App Store, then sign in using the same Apple ID you used to subscribe to Apple News .
If you sign out of the iTunes Store or App Store on your Mac, you can read only free stories from Apple News and are reminded to sign back in. Any Apple News stories you saved or issues you downloaded remain on your Mac unless it requires more disk space, at which time they’re deleted.