How do I edit my iCloud email?
How do I change my iCloud email?
MacBook Pro 13″, macOS 10.15
Question marked as
See Change your Apple ID https://support.apple.com/en-us/HT202667.
And see What to do after you change your Apple ID or password https://support.apple.com/en-us/HT204071
(supplementary to what the fist link says)
Post back if you have questions about what you can do if your Apple ID (1) is a third-party apple ID or (2) ends in icloud.com, me.com, or mac.com.
FYI, see iCloud: About your @icloud.com, @me.com, and @mac.com email addresses https://support.apple.com/en-us/HT201771