[Q] Downloaded an app, not showing up space taken topic

hi guys, i downloaded asphalt 8 airborne on my sp and it said in sufficient space left at 90% of the download, i checked and it said i have 1.7gb left so i said ok fine and cancelled the download, now im getting notifications telling me that i have critical space left. i now have 2mb left and that app never downloaded. does anyone know how i can get my space back?