Remove Avatar and text

hello, - I`d know is possible to remove gravatar (avatar) and the box text in all post because I used a plugin to make this and now I have 2 avatars in the end of all post. Look at this http://autosucesso.com.br/blog/2013/03/01/descubra-um-pouco-mais-como-e-a-vida-de-um-empreendedor/   - other answer: I want remove this: This entry was posted in Daniel Moreira, Empreendedorismo, Vídeos and taggedempreendedorismo, vídeo by Daniel Moreira. Bookmark the permalink. in the end of all posts, look at: http://autosucesso.com.br/blog/2013/03/01/descubra-um-pouco-mais-como-e-a-vida-de-um-empreendedor/   - another one: I`d like is possible to make my top of site like this website www.administradores.com.br, the image in top is entire of website and you can see a botoon "Buscar" = Search there, how can I make it?   - I`d make pages in posts, for exemple, if I have a big text it should be make a button 1, 2, 3 pages in the same post, is possible?   thanks!