You need your Demat account to be opened and client code with you in order to avail this plan.
The charge is Rs 2500 + 18% GST = Rs 2951 will be debited from your Demat account, so please add a minimum of that much amount.
Please note that Lifetime Free AMC means there will be no AMC charges debited from your account. The brokerage (which you have chosen and Taxes will still be payable by you.