How do i cook mods so that it works in game , my mods only work in editor

so i made my mod when testing in editor i set world settings to My Primal Game Data And My Test gamemode then i decide to press steam upload because it is a MOD not a Map i clicked “Cook Ark Mod” once done it said job sucessful then i press upload then i click subscribe go into single player and nothing there none of my items from mod or anything