How to log into Autolog on PC when you play on PS Vita?

[spartanbruce]

How to log into Autolog on PC when you play on PS Vita? I dont know what user name or email and password is when I play on PS Vita, it log in automatically. But when I try to log in in http://www.needforspeed.com/autolog/dont-own-game, it require email and password, which I dont know.