Fast Deals Today — my bank account is being charged 14.95

I didn’t sign up for anything don’t even knw where this charge is coming from how do i make it stop. It’s been the 3rd time it charges my card till i finally noticed it i would like help because $14.95 add up for something that i had no idea over so please contact me on how to solve this problem if you have the information to charge my card i’m sure you have the information to contact me thank you hope to hear back for you soon