How to do a kip-up?

[Gerira]

How to do a damn kip-up? Can anyone help me out? I've been trying to do it for two days, but all the time I either fall on my back or I end up in a bridge-like position :/

I hit hard on my back couple of mins ago so I'm resting for a while, any tips would be great. I would watch youtube video tuts, but my internet connection is too slow for that so I can't