the minecraft beta wont let me leave!!!!!! PLZ FIX!!!!!

SO...… I went to go leave the Minecraft windows 10 beta, but when I unerolled I went back to Minecraft BUT THE BETA WAS STILL THERE!!!!! I tried to uninstall Minecraft but the beta was still there!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! So that's why im coming to you. plz fix with xbox insider hub. PLZ PLZ !!! I CANT EVEN PLAY WITH MY FRIEND!