Sharing Parallels Desktop for Mac App Store Edition between family members

To use Parallels Desktop for Mac App Store Edition, you need to do an in-app purchase. In-app purchases are not subject to Family Sharing at the moment: https://support.apple.com/en-us/HT203046

You can restore in-app purchases on the devices associated with your Apple ID^®.

In order to avoid Parallels Desktop becoming associated with another Apple ID, please don't use the purchase restoring option for devices which aren't associated with your Apple ID: https://support.apple.com/en-us/HT204074