Okay, so in other words, you deleted the password and you didn't get the cape?
I'm quite sure you cannot get it again. Sorry.
That is, unless someone has the same username as you and is willing to lend you a hand.
On the left sidebar of Tamatalk, click Tamagotchi Connection v3 Character Chart.
Go all the way down, the picture is not in pixels. It is a coloured image, that is probably why you didn't see it.
You have made three boards asking the same question that was already answered.
Please do not make clone boards.
It comes when your tamagotchi is 7.
The time should be 7:00 or 10:00, that's the time I got to see the matchmaker.