Can I change my individual subscription to a family subscription and use it this month?
Can I change my individual subscription to a family subscription and use it this month?
iPhone X, iOS 13
Question marked as
Yes. The change is immediate and you can start using it as soon as you change it,
See here: Change your subscription plan - Apple Support
Make sure you have a Family Sharing group set up, and the people you want to include in the Music plan have been invited to Family Group.
See here: Set up Family Sharing - Apple Support