Use iCloud Music Library on PC
If you subscribe to Apple Music or iTunes Match, you can make your entire iCloud Music Library available on all your devices when you’re signed in with the same Apple ID. You can access your library any time, whenever you’re connected to the internet.
Your iCloud Music Library can keep the following available in the cloud:
Up to 100,000 songs, not including songs (or music videos) purchased from the iTunes Store; files can be no larger than 200 MB
Matched songs (songs available in the iTunes Store, whether or not you purchased them there) at iTunes Plus quality (256 kbps DRM-free AAC) and other songs at their original quality
Music videos purchased in the iTunes Store
Playlists that include only songs
Smart Playlist rules, which are applied on the computer or device they’re downloaded to
Note: Apple Music isn’t available in all countries or regions.
Turn on iCloud Music Library on other computers
You can turn on iCloud Music Library on other computers you authorized to access your iTunes purchases.
In the iTunes app
on your PC, sign in to the iTunes Store using the same Apple ID that you used to set up iCloud Music Library on the first computer.Choose Edit > Preferences, then click General.
Select the iCloud Music Library checkbox.
Turn on iCloud Music Library on your iPhone, iPad, or iPod touch
WARNING: After you turn on iCloud Music Library on a device, all the music that’s currently on the device is deleted and replaced with songs from iCloud. Also, you can’t use iTunes to sync music with the device. You can add songs to the device only by downloading them from iCloud.
In the iTunes app
on your PC, make sure you’re signed in to the iTunes Store on the device using the same Apple ID that you used to set up iCloud Music Library on your computer.On your device’s Home screen, tap Settings, then tap Music.
Do one of the following:
For a device using iOS 13, iPadOS 13, or later: Tap to turn on Sync Library.
For a device using an earlier version of iOS: Tap to turn on iCloud Music Library.