Did you sign up for Shop to Give with your Apple Login and need to know your Apple private Relay ID for some reason, such as to report missing cashback? You can find this by hiding your email in your iCloud settings.
Find your Apple Private Relay ID
Go to Apple logo > System Settings > click your name > click iCloud.
Click Hide My Email.
You can copy the Apple private relay email from this page. You can also manage the Apple private relay email options on this page.
Questions? Click the "?" icon to contact Givebacks Support.