Create an email alias

Hi lovejoyhealth.com,

For help with creating an iCloud alias, test the steps below found in the article here: Add and manage email aliases for iCloud Mail on iCloud.com - Apple Support

"Create an email alias

1. In Mail on iCloud.com, click  at the top of the Mailboxes list, then choose Preferences.
2. Click Accounts, then click “Add an alias.”
3. Provide the requested information:

• Alias: The text you provide becomes the email address (alias@icloud.com). An alias must contain between 3 and 20 characters.
• Full Name: The name you provide appears in the From field of the messages you send.
• Label: Aliases are listed alphabetically by label.

4.Click Add, then click Done."

You can also find helpful information here: Create and delete email addresses for a custom domain on iCloud.com - Apple Support

Cheers.