Apple ID is on all devices and want to change
I have numerous IOS devices iPod, iPad 2, iMac, iPhone 5, iPhone 6,. windows 10 HP computer Apple TV
I want to change the Apple ID as it is an eMail account that will soon be closed.
How can I change the ID so that all devices remain usable?
iPhone 5s, iOS 9.3.1, General info on multiple devices