I need my iCloud information & password

If you are using Mac for iCloud information see the articles Set up your Apple ID preferences on Mac - Apple Support

Set up your Apple ID password and security information on Mac - Apple Support

The password can be viewed in keychain access when iCloud Keychain is set up by an administrator .

See the articles Set up iCloud Keychain - Apple Support

View the information stored in a keychain on Mac - Apple Support

For iPhone see a thread https://discussions.apple.com/thread/253481820