the prepaid account is shown in a separate application (prepaidweb.airtelworld.com) and is not yet merged with the new myaccount section. they only moved application running on https ://ebpp.airtelworld.com/myaccount to https://www.airtel.in/myaccount
They have some part the new prepaid section integrated with the broadband account which displays your balance details and for further process they redirect you to the different app which requires you to login again. This indicates that it is a premature release.
They have some part the new prepaid section integrated with the broadband account which displays your balance details and for further process they redirect you to the different app which requires you to login again. This indicates that it is a premature release.