Keylogger

Turn on iCloud Keychain on your iPhone, iPad or iPod touch

1. Tap Settings, tap [your name] and then choose iCloud.
2. Tap Keychain.*
3. Turn on iCloud Keychain. You may be asked for your passcode or Apple ID password.

Set up iCloud Keychain - Apple Support

If you are experiencing any difficulty with third-party apps or a specific website then please contact the app developer or site publisher/host directly --> How to contact an app developer - Apple Support