On 14 December, Amazon began rolling out Apple Music on its Amazon Echo devices. This quick tutorial will walk you through how to enable it and if you want, to make Apple Music your default music library and station.
From the home screen, click the little lines in the upper left.
Choose Things to Try
Select Amazon Music
Choose Select Music Service
Link New Service
Choose Apple Music (or another service)
Enable to Use
Authenticate to Apple’s Services
Enter your Apple ID and password and then your two-factor authentication to sign in.