Through the front end:
Site administration ► Appearance ► Additional HTML
Thanks for having willed help me, but your suggestion doesn't work: the layout is totally changed.
I saw that favicon.ico must be put in theme. May be that all my code is to be put (but where?) in the theme code (i'm using elegance)?
I saw that favicon.ico must be put in theme. May be that all my code is to be put (but where?) in the theme code (i'm using elegance)?