Did u install the app called winrar? Well if u dun hab it install it and when u install it it'll help u open that zip file 'cuz u left click it and it'll appear the option of "extract here" u right click that and wait until it finishes then u go inside the file and search for a dot exe program that's got the icon of gacha life, then u click it and i think that's all If u didn't understand just go watch a tutorial on yt of how 2 open a zip file