Hi, My name is Raaz and I am one of the top web developer at freelancer.com. I am expert with shopify themes. I can remove your footer text that says "powered by shopify" , Also i will create a new page for "terms and conditions" and will put a link on footer that will link to it.
Please visit my profile. You will see i have completed shopify related projects and recieved 5/5 rating.
Regards
Raaz