The Minecraft app Glitches out from Minecraft to my phones home screen this happened after I changed my skin to show one of my friends after that app where I got the skin from glitched I guess it was hacked or something

when I open the app it glitches out right away I need help and I haven’t played in like 3 months because of this if anyone has a tip PLEASE HELP if you don’t ask someone please I need to play Minecraft.