where to enter this code please

[jaderollie]

heres where i want to put the code to the left of the welcome here
which is at the top of my forum :-


and heres how the code looks to show whos in my chat room when added :-


as you can its the same size, and fit,
i would also like it down here at the bottem right of this too please :-




any help on this would be great thanks, especially which templates are needed to add it, and where