Quick lyrics
1. foucs on your hands
2. dont let the hands touch each other
3. he is "compressing" the energy buy moving hes hands back and forward
4. foucus on whats happening between your hands5. after a while check if u can feel anything
(you should feel heat or tingeling or both (maybe pressure to) for him its feels like a rubberband stretching in and out.
So from minute 2 of the video to the end you dont really need to care about try the things above at first.
Hope i helped