open wifi of ur fon.. select IRWIFI and aur aapke samne jo page aayega usme aapko registration karna hoga..
select register youself--
fill those blank parts.. like- Your Name, PNR, Seat Number, Phone Number, Email ID..
your email will be your user ID n aapke number pe jo aap registrain page pe dalenge uspe ek sms aayega jisme aapka password hoga..