How to change my paail?ssword on Yahoo.m?

I have working batteries in my new Nerf Rival MXVII 10k, but it won't fire. The hopper door is closed all the way and the hopper is seated correctly. There is no jam that I can see...

So i am solving the 4x4x6 rubiks cube and i got the shape back to normal with the exception of two corners and i try to rotate them into the correct orientation but all it dies swa...