Each subsite can have it's own logo which you can edit by going to Content > Link Lists > "Arts Academy - Logo" or "Preschool - Logo"

Each subsite can have it's own social icons which you can edit by going to Content > Link Lists > "Arts Academy - Social Links" or "Preschool - Social Links"

You can edit the address in the Footer by going to People > Churches and clicking on one of the options

You can edit the other Footer information for each subsite by going to Content > Sections > "Arts Academy - Footer" and "Preschool - Footer"