Pressure canning has more steps than water bath canning and it can be a little intimidating the first time you can produce and other food. But with practice and care pressure-cooking is easy.
This beginning you tube video gives you the basic steps and concerns of canning. It takes you though all the equipment needed and even cans water as an experimental step in beginning canning.
I myself have never had a problem with pressure canning but I have always used care and my family also helped with my first canning experiences. But I have to admit the first pressure-canning experience was a bit scary.
The second follow-up pressure canning you tube can be seen at this link: http://thegardenersrake.com/home-canning-basics-pressure-canning-part-2