[NEED HELP] How to Use this Envato Premium theme [Free]

Hi Smart BHW members thanks a lot Always given me right path
Right now i need your help
Could you please give me clue how i can use this theme for free actually i am new in IM i will try to success i know BHW members you are my inspiration i need it please help me this is the link
http://martaniandemo.com/wordpress/insurance/

interested