I signed up for Apple One for me and my family. We already have family share setup for ICloud backup, how do I get everyone access to Music and other apps included in One?

Hi Speg15,

Thank you for participating in the Apple Support Communities. We understand you've signed up for Apple One and you'd like to share this subscription with your family, and we'd like to assist. Just to confirm, did you sign up for the Family or Premier plan? If so, this article has some information which may be helpful:

Add a family member to your subscriptions from Apple

Take care.