College

I have paid the rand training college springs branch a amount of R2000.So now I can't study there anymore because I have found a job and it will be possible for me to work and study,I want to them and explain it so that I may get a refund.the told me to do an affidavit of which I did and of the person I have send to deposit the money on my behalf and go to the bank for them to confirm that he was the one sending the money I did all of that.Now the don't want to refund me the are telling me all sort of stories.please help what must I do to get back my money