The admission process in India depends on the level of education or the specific institution where you want to get admission, but here is a General overview first research your course and the institution in which You want to get admission. You must consider factors like location, faculty you need to then check the eligibility criteria, you need to meet the minimum eligibility requirements. And if the institution has an entrance  exam then you must prepare for the entrance exam Diligently .then you must obtain the application form from the Institutions website on directly from the from the Institution and fill the form accurately and then submit the required documents. then there will be a counselling process you need to participate in that and then You will be allotted a seat based on a rank on your preferences. In some post graduate admission see  before the seat allotment you might have some interview or group discussions to assess candidates ability. So you you also need to qualify that.You can get more information about exams and all about the process in the given link Career360