Delete iCloud account

To find out 'How to delete your Apple ID account', click here --> https://support.apple.com/HT208504

Hasangoysu Said:

"Delete iCloud account: How can I delete iCloud account without deleting Apple account?"

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Looking to Delete only iCloud:

You cannot delete only iCloud, as iCloud is the same account: your Apple Account.

How can I delete iCloud account without deleting Apple account?

How can I delete icloud account without deleting apple account

my problem is my Apple ID and my iCloud account name is not the same email account name, how can I edit my iCloud account name as my apple email account name