hi im new having trouble with modding and adding scripts

[lonewolfz]

hi everyone I just signed on here I hope someone might be able to help me ive just got my arma 3 server from gaming deluxe and had it for nearly a week now it runs fine but I'm having probs installing mods and scripts I carnt seem to work out how to get them to run I really whant missions custom spawn points black trader and towing also I'm confused with how to change the normal traders prices and sale prices I also saw that I could add atms at the traders too is there like a guide step by step that I could go though I'm autistic so I'm struggling with this any help would be most appreciated thanks