Lido learning - Frauding

We have already paid lido learning the entire amount of money for the classes...it was originally an arrangement of emi from their partners called zest money...now the emi was not getting deducted..so the zest money people started troubling us with everyday reminders..we got bugged an Paid the ENTITE AMOUNT to lido learning...but they have not inti.ated their partners at zest money...we have been constantly troubled everyday by xest money to pay up ...which we already have...need this to sort out asap