Custom email domain/Hide email
How is a custom email useful? Also how do you notify your contacts of your new custom email address?
Is there a “tutorial” or link that demonstrates how this feature works?
Use a custom email domain with iCloud Mail https://support.apple.com/HT212514
Learn more about Hide My Email and iCloud+ --> https://support.apple.com/HT212519
What is Hide My Email? --> https://support.apple.com/HT210425
Set up and use Hide My Email in iCloud+ on all your devices
https://support.apple.com/guide/icloud/set-up-hide-my-email-mm9d9012c9e8/icloud
Create unique, random email addresses with Hide My Email and iCloud+