Hello UAE

Hi, my name is Stanislav, I live in UAE and this I have started fish hunting:) but I don't know very well all process, that's why, in some questions, I need help.... I have 4 guns, 2 strips, airbalete from Omer and one mares.... I have learnt something but still I am scare to use airbalete... I don't know the exact mechanism of using it.... So please, if someone can help and write small description of using it... How to recharge and look for it.... Thanks