I want to change my campus from techno india college salt lake to techno india university salt lake. Anyone can tell me what to do?

Asked about Techno India University - Bachelor of Business Administration (BBA Hons.)

At the time of Addmission i asked them that i want to take admission in techno india university and after the payment the put me in techno india college and when i told them about my problem they are telling me that ive to pay more 50000 as admission fees semester fees will increase to 65,000per6