Webberry Twitter Module
This Module allows to display a Twitter feed on your Joomla Site. It offers you many options to style your twitter feed module.
After installing by the extensions manager go to "Extensions -> Modules -> Webberry Twitter".
You have to set twitter username. Next you have to create a widget ID. Go to ""https://twitter.com/settings/widgets" and login.
Give the username and click "Create Widget" Button.
Take a look to the URL on address bar:
Now Copy the Widget Id and put it in the field.
Other settings are self desciptive.