WordPress.org

1. Upload the plugin into "/wp-content/plugins/" directory
2. Active it from "Plugins" dashboard
3. Insert the following function into your blog template (you should change georgejipa with your own twitter account)

3.1. For horizontal button:

if(function_exists("tweet_button")) { echo tweet_button('georgejipa'); }

3.2. For vertical button:

if(function_exists("tweet_button")) { echo tweet_button('georgejipa', 'vertical'); }

3.3. For simple button (without count):

if(function_exists("tweet_button")) { echo tweet_button('georgejipa', 'none'); }