Good going Imran, Asad and co. you guys have a bunch of experienced people in Peshawar who should be capable to give you a good start wtih offroading tips.
getting organized is the tough first step. the rest becomes easier once you have a regular platform to meet and communicate etc. to get you started with basics, visit some of the threads right here on PW. an excellent source of material is this thread by janj https://www.pakwheels.com/forums/4x4-clubs-off-roaders-suv/99132-off-road-driving-guide-4x4-system-vehicles
this will give you basic information and theoratical background. the rest you learn by practicing. youtube videos are also great source of learning, however be careful not to immitate everything you see as those folks are very experienced.
my suggestion is to have atleast someone experienced person with you when you go offroading as this could be potentially very dangerous.
best of luck with your club 
sanvul get a real 4x4 get rid of what you have..