How do I turn off hide my email?

Stop using an address created with Hide My Email

1. On iCloud.com, go to Account Settings, then click Manage in the Hide My Email section.
2. Select the email address you want to stop using.
3. Click “Deactivate email address,” then follow the onscreen instructions.

When you stop using a unique, random address, any emails sent to that address are returned to the sender.