How to pass data between components

Question

Firstly add React.JS in Category. I have my react component defined here https://codepen.io/dorababumeka/pen/wyWoRO,

what all I need is  

1. I need to pass a custom text to the modal header saying Editing information of user (ABC)
2. In modal button click I would like to handle the validation
3. I would like to bind the input controls in the modal with the user details available