We need in-game evidence of the SteamID, either from the console (you can see it if you type "status" in console) or from the tab menu. There are also other ways, but these two are the easiest.

We need in-game evidence of the SteamID, either from the console (you can see it if you type "status" in console) or from the tab menu. There are also other ways, but these two are the easiest.