My username and password isn't working on www.viewmymessage.com/1 or www.viewmymessage.com/2.

My username and password isn't working on www.viewmymessage.com/1 or www.viewmymessage.com/2.
Have the sender resend the message.

I deleted the Text Message, how can I get the username and password again?
The username and password message cannot be resent.