How to easily tie your belt and uniform?

You have just bought yourself a martial arts “kimono” uniform (Karate, Judo, Aikido, …) and you are given the jacket, the pants and the belt… but how do you attach this belt and what is the label? wearing the uniform?

Here is a short video that easily explains one of the easiest ways to tie your belt (called Obi in Japanese) and tie your uniform (named Karate-Gi, Judo-Gi, … or simply Do-Gi).