title: How to add data in firebase database
body: <p>I am creating car park app and i want users to enter some information in edit texts before registering. The edit texts are as follows: </p>
  
  <p><code>First Name</code>, <code>Last Name</code>, <code>Email</code>, <code>password</code>, <code>car no</code>.</p>
  
  <p>When user hits register button, i want to store these values in firebase database connected to my project.I want to know how to create tables in firebase and how these values will be stored. I am new to programming.</p>