The following is a quick guide for updating the website contents,
a full user guide is available at the Drupal website at
  Drupal content management system End User guide

1. Create an admin account

To change content:
1. Log in with your username and password
2. Browse to the page you wish to change
3. Click the 'Edit' button
4. Make your changes
5. Don't forget to save the changes

To add content:
1. Log in with your username and password
2. Click the 'create content' link
3. Select the content type (page if in doubt)
4. Type in the Title and content detail
5. Save your new work.
That's it you have just published something on the web.!