How to alter the whole main objects clause of a pvt ltd company

Hello , My query is that How to change the Main Objects of the PVT LTD Company ,After It got incorporated within a week(As We Entered Wrong Objects At the time of Reserving Company Name RUN SERVICE ,Any change in the main objects in SPICE_MOA  for incorporation is sent for re-submission).So, What is the procedure & Form to fill for change in the objects clause in MOA after incorporation within a week.Is it Okay to do so?