How to set up Family Sharing on macOS High Sierra
<p style="white-space: pre-wrap;">With Family Sharing on macOS High Sierra, you can start a new family group and invite people to join, or you can join someone else's family group. This makes it easy for up to six people in your family to share iTunes, iBooks, and App Store purchases, an Apple Music family membership, and an iCloud storage plan, without sharing accounts. </p>