How to Change the Theme and Templates for my website in Ran Online ep 7 ?

[prodigy4]

Hi fellows Members,

I kindly ask How would I change the Theme & do some editing in templates in my website for Ran online Ep 7 , Ep 8?

I have the PHP files,

Can someone help on this? :P
Can someone also give me a Link where i can get themes?

Thank you, ASAP :P

I want this Theme for my website, But i dont know how, where can i get this theme? and what theme is it?
Battle Royal Official Website - Home

[MentaL]