E-mail address associated with zoho.adminuserid

Hello,

I know this is stupid! But I cant remember where is the zoho.adminuserid going to get the e-mail address. I made my application last November and cant remember...

So please help me here :) I wanna change to where it sends the e-mail, how do I do that?

Thanks.

sendmail
(
    To       :  zoho.adminuserid 
    From     :  zoho.adminuserid 
    Subject  :  "Livros da Marta - Contacto" 
    Message  :  "Nome : " + input.nome + "
Email : " + input.email + "
Mensagem : " + input.mensagem )