Refund — I want my money back

I have once buy the subscription at ₹1
But aaj vo auto renew ho gya aur Mera ₹499 chala gya ab mai kya karun ye paise mere dad ne mujhe diya tha meri studies ke liye
Please give me refund please help me
Account linked with gaana app is : [protected]@gmail.com

And phone number [protected]
Please somebody help me