I cant install creative cloud on my mac!!!

i had creative cloud installed on my mac, but i didn't had much space so i erased creative cloud, premiere an photoshop, but now that i have enough space im trying to reinstall creative cloud, i downloaded the dmg that it gives you, the trouble its that when i click on the installer it do not do anything, the cc icon do not appears anywhere and the app isn´t even installed, i do not know what to do, someone please help me.