How do you find the FEN on a Game already Finis...

Hellp RHP team, I know how to find the FEN to place boards on threads for games currently, playing but thats probably not so wise to ask for advice on games still going on, So I'd like to know how do you get the FEN on a game thats already Expired, I tried doing the same thing as I do to find the FEN already going on but it doesnt work, How can I find this out, Thank you

Try to click inof on the games line at the "my Games" page.
There you can click "Get PGN and FEN" (or something like that).

Thanks fab that did work, Now I know ty