iCloud passwords
iCloud Keychain is turned on but passwords are not there
iPhone 11 Pro Max, iOS 15
Question marked as
See the article Automatically fill in strong passwords on iPhone - Apple Support
Prevent iPhone from automatically filling in passwords
Go to Settings > Passwords > AutoFill Passwords, then turn off AutoFill Passwords.
Note : you had to turn in Autofill passwords , so that further passwords that are about to be saved will save .