Where is the option for EWS quota during neet registration in mcc website??

The EWS quota will be available for the state counselling only and it is applied for the respective state. If you want to get admission through EWS then you have to apply for the state quota counselling and EWS category would be applicable if your state has approved this category. You need EWS certificate for applying through it and at the time of varification you need to show it for the varification. For all india quota the notification regarding the EWS category is still a subject of mistery. If it would be applicable then it will be officially declared for the students. Also in some states EWS category has been applied but not in all states of india.