Can anyone suggest me about the Best training Institut which offers GRE Admission Counseling programs?
No one can tell you the "BEST' prep program because it's all very individualized. Most people I have known who have taken the GRE simply buy the test prep books and read through them and take the practice tests as much as possible. If you want to do more than that then I suggest that you check out these places: Best GRE Prep Course Reviews 2016 - Reviews.com