Apple is moving iCloud+ Private Relay and Custom Email domains to beta. Users could go to beta.icloud.com to set up email domains. Features will be disabled by default.
Reference: iCloud+’s New Custom Email Domain Feature Now Available in Beta, Apple to Release iOS 15 iCloud Private Relay as a Public Beta, iCloud Private Relay now considered a ‘beta’ feature, comes disabled by default with iOS 15
Developer:Business as usual.
QA engineer:Try new iCloud+ features with existing apps for possible regressions.
PM/DM:Communicate feature availability to stakeholders.