We have a comprehensive FAQ (Frequently Asked Questions) page at
http://azhagi.com/faq.html. Apart from this, you can notice a menu bar appearing at the TOP (below the azhagi banner) of every web page of azhagi.com. Every menu has a host of menu items to explain all your possible doubts. For your specific query on installation, operation etc., move your mouse over 'Help & Support' menu item. A list of items will pop up to answer your common queries.