By following the below given guidelines, you can see save passwords
First go to Settings and then go to Passwords & Accounts option.
Now you will be able to find Websites & App Passwords with the list of apps/websites for which you have saved passwords.
When you click Websites & App Passwords will prompt you to authorize the selection with your Touch ID(Biometric Fingerprint Authentication) or passcode.
Now you can see the website or application. Just select any website or application name from the list which will show the password.
Just tap and hold on the password which will prompt Copy, you can easily copy the password.
Apple has made a gigantic change in how passwords are stored and managed on various devices. iCloud Keychain utilizes 256-piece AES encryption which is military review encryption strategy that does not permit to sneak crest at your saved things.
Next time you require one of your passwords, you can ask Siri. For instance, you could say Siri, Show To Me My Facebook Password. Siri will then open up your iCloud Keychain with the important entry, however simply after you validate your personality with a Touch ID or a password.