How to use the project my screen feature?

[brayvefart]

I can't get myself to use this feature.i connected my phone to my LED TV via USB but couldn't get it to work!
HELP!!!!

 

[GohanGautham]

I think u might need an HDMI cable! I'v tried it too USB cable won't work for project my screen

 

[brayvefart]

But it says connect your screen via USB!