REFUND

I have a situation ,just paid them R8150.00 as the fees,so I felt that was too much for me as the person who was willing to assist me with fees changed his mind,so I cannot afford to pay it alone,hence I cancel,but no they telling me I forfeited the pay.ent and I still owe them for the other month.....where the hell am I gona get the money from , they don't even care about that,they shouting st me,especially the whole school PRINCIPAL, telling me I'm failing my child how so...PLEASE HELP AS THEY ARE RUDE TO ME