If, you have a "Premium" or "Regular" Account with "My Casereferencer" i.e. http://my.casereferencer.in you would be able to access the subscribed services of this app/site also using your same 'User ID' and 'Password' provided to you. There will be no need to sign up again for this app separately as the "Premium" or "Regular" Accounts includes the services of this app.
But, if, you have a "Free" or "Basic" Account with "My Casereferencer" you will not be allowed to access the subscribed services of this app/site.