Article thread - text wrap

[XFdestek]

Hi,
We have searched but can't find anything on having text wrap around images in article threads as seen here

Lütfen içeriği görebilmek için Giriş yap yada Kayıt ol

where Kier runs through the basics. Should we be able to do this without a plug-in or is something extra required to enable text wrapping? I'm not a developer so if code is required, an explanation for a 5 year old would be appreciated!
Thanks