where are you this message keeps poping up how do i stop it

Hello   

where you poped up from?

Delta says

post man pat
jamie moore

Dug himself a hole with that user name imo.

mouse says

try the purple place

Welcome to the forum 15 years later.

It only goes back to 2010, although there are a few from 1969.

Back to the OP's question, there's probably nothing you can do about it.