I just bought the iphone 14, how can I recover my icloud passwords.

You can recover the passwords saved in the Keychain:

1. If you have an iCloud backup of your old iPhone, then you can restore your iPhone from that backup file. OR
2. If you have a password protected secure backup file of your old iPhone created on your computer, then you can restore your iPhone from that backup file. OR
3. Review the following:

Transfer Data from old iPhone to new-

Do you have a backup created either on iCloud or on your computer?

Method 1 - Backup your old iPhone on your computer like this 👉 How to back up your iPhone, iPad, and iPod touch - Apple Support and then Restore your new iPhone from that backup like this 👉Restore your iPhone, iPad, or iPod touch from a backup - Apple Support

Method 2 - The Quick Start method and here is how to do that 👉  Use Quick Start to transfer data from your previous iOS device to your new iPhone, iPad, or iPod touch - Apple Support

Axel F.