Even if you have alternate email addresses associated with your iCloud account, you are free to update it to have your external email address be the default for

Even if you have alternate email addresses associated with your iCloud account, you are free to update it to have your external email address be the default for your iCloud/Apple ID. Visit https://appleid.apple.com/account/manage https://appleid.apple.com/account/manage to make those changes. Help article: https://support.apple.com/en-us/HT202667 https://support.apple.com/en-us/HT202667 Although I will note that it says you can't change your Apple ID email address if you choose an @me.com, @mac.com, or @icloud.com email address for your Apple ID, which is the first time I've seen that warning.