What is the need of a iCloud Account?
Why you get iCloud account?
[Re-Titled By Moderator]
iPhone 7 Plus
Question marked as
iCloud is part of your Apple ID account; there isn't a separate account that is only for iCloud.
iCloud can be used for backing up iPhones and iPads, and be used for iCloud email, and can be used for syncing data with iPhones, iPads, and Mac and Windows computers.
Also see: iCloud - Official Apple Support