Rain internet provider biggest ********!!!!

Rain internet service provider you people are ********!!!!! I canceled my rain Sim almost 2 months ago, you took money out of my account even though I don't use the a card anymore I have spoken to 3 of your call centre agents each one has promised to solve the issue and refund my money but not one of them had callede back!!!! I am very very angry I want my money!!!!!! Very unprofessional and you people don't know how to do Your jobs. I want my money!!!!