How do I activate the .ini file and where do I put it?

Just use the new wiimote plugin
Please help me , I am playing Trauma team on dolphin 2.0 and get a big problem in ep 4 : History of Fear when I need to push the wii remote and nunchuck forward the screen ( I just have the classic control ) . Is there any way to solve this problem? I really love this game , please help me!