How does PVP and combos work in this game?

Hey guys, i have question, i ate the control fruit and tried it, its good but when i try to ask people to pvp and when i use domain they suddenly running and calling spammer and sky camper, the issue is that i only clicked one move, all the did was control c then x then v, and spikey x and gh z, there saying spamming, do they know how combos work or?