iCloud+ Family Sharing
If you subscribe to iCloud+, as opposed to only using the free 5GB you get with your Apple ID, you can share storage with your family. After setting up Family Sharing, you can then invite family members to join your shared iCloud+ plan, so the extra capacity to which you’ve subscribed can be used by everyone in your family group.
ways in which you can share files and collaborate using iCloud. You can even share a folder, so others can add to and