Where do ypu paste html?

[P-mod/owner Alan]

Ok so i want a google searchbox on my site so i signed up with google and they said paste ethin html into your site and a searchbox lke this should appear.  Well...? where do i paste it? help!?!?!?!?!?
where do i paste it at?

[Hugo <Nabble>]

You should paste the HTML into your website, not into your forum.