I NEED A REFUND

Hello,so I have this app called Blockers Spy for Instagram and they have the 3 day free trial and then you have to pay $20 and when 3 days were over I accidentally payed $20 by having my thumb on a Home Button.It immediately took my money,i couldn’t even cancel.I beg you to send the money back,for now it’s quarantine in Azerbaijan as in whole world and i can’t work and these $20 is the last money i have.Please help me