How to implement react component in PatternFly 3?

I am implementing patter fly 3 with react component from git hub. Can you please help me out how to implement and run pattern fly 3 with react component.Can you please tell me steps? Your help will be appreciated. Thanks in advance.

Here are the links which i followed.

  1. https://www.patternfly.org/v3/get-started/repositories/
  2. https://github.com/patternfly/patternfly-react/tree/v3