Supertech — regard floor change on booking

Address: Gautam Buddha Nagar, Uttar Pradesh

I have booked aflat through mangleens park via mr faisal khan([protected])on booking from written as fifth floor and after booking when recipt came i have harass to saw my booked as 12th floor .i have mail to supertech regard this issue but no response on this . my mobile no is also written wrong in booking from .this is total faud case.