Place ads just after user avatar

[hdspot.net]

I would like to put an ads just after the user avatar, does anyone know how to do it?

I'm using phpbb!

http://i.imgur.com/mtDXbwv.png

Thank you very much!

 

[NikolaT23]

I think you need to edit viewtopic_body.html in theme which you using
You can place code after

{postrow.POSTER_AVATAR}

{postrow.RANK_TITLE}
{postrow.RANK_IMG}