To be able to share your Magic Puzzles VIP subscription, you and your family members should join the same Family Sharing group in your Apple account in the settings of your devices.

Please follow the link to learn more about Family Sharing: https://www.apple.com/family-sharing/ 

If you purchased Magic Puzzles VIP on your device, your family members need to restore it on their devices:

1. Tap the Library at the bottom of the screen.
2. Scroll the page down until you see the All Categories block. Tap on the My Packs category.
3. Tap on the Restore Purchases button.
4. Enter the Apple ID and press OK.