- Go to Settings
- Select your user account at the top
- Go to 'Password & Security'
- Scroll down to Advanced and disable 'Automatic Verification'
1. https://blog.cloudflare.com/how-to-enable-private-access-tok...
https://support.apple.com/en-us/HT213449
System Settings->iCloud Settings (your name)->Password & Security->Automatic Verification.
If you're not signed in, then it's not enabled, because the iCloud account is essential to the process: "An Apple server validates your device and Apple ID."