BEING HARRASSED FOR AN ACCOUNT I HAVE PAID ALREADY

I AM NOT HAPPY AS I AM WRITING THIS REVIEW I REGRET TAKING THIS RCS CREDIT CARD I DON'T WANT IT ANYMORE I PAYED MY MONTHLY INSTALMENT ON THE 1ST OF SEPTEMBER AND I KEEP ON GETTING TOLD THAT I DIDN'T PAY I SENT AN EMAIL WITH THE PROOF OF PAYMENT AND REQUESTED A CALL THE LADY CALLED ME YESTERDAY AND SHE JUST CONFIRMED MY NAME AND SURNAME AND SHE HUNG UP SO I THINK SHE JUST DID TO MAKE SURE HER STATS ARE OKAY I HAVE PAID THIS DAMN ACCOUNT AND STOP BOTHERING ME WITH YOUR STUPID SMS'S THE NEXT DEBIT WILL GO OFF ON THE 20TH