planning mykonos trip with family for july

it is our first time to mykonos and we are looking for big villas for our group of 4 adults 3 kids plus another family of 2 adults and 2 kids total 11 people in july. i found some mykonos luxury villas online like villa greene and villa aria with private pools and space for everyone.

what tips do you have for family stays there and best areas for kids activities?