Can anyone help me please.. URGENT

I do not know if more is in the right area can help me please ..
I am wanting to create a server DayZ More Overwatch not even know where to start, I already have in my hands one Dedicated and need help .. If there is any tutorial please pass.
you're more than welcome to come onto the ts server that i'm usually on, i'll try to help you with whatever i am able to.