I just downloaded it but what I need to do to put Blaze´s mod in project m? I must replace something?

Hi, I have a question:
I just downloaded it and copied to my sd card, but I don´t know how to run it, I extracted the files on my sd card and now at the beggining I can find the normal project m files and blaze extracted files, but I don´t know how to make it work on my wii