Chromcast How to Cast from a device

For Casting from a Youtube app, the steps are easy as below 

1. Download the latest youtube app on the phone (Android, iOS)

2. Connect the device to the same WiFi as the chrome cast 

3. Open the Youtube app on the device and press the Cast button 

references:

https://www.google.com/intl/en_in/chrome/devices/chromecast/learn.html