\documentclass{report}


\usepackage{geometry}
\geometry{
  a4paper,
  paperwidth=21cm,
  paperheight=35cm,
  headheight=2.5cm,
  total=17cm,
  left=3cm,
  right=3cm,
  top=3cm,
  headsep=0.5cm,
  hoffset=-1.5cm,
  bottom=3cm,
}

\usepackage{lipsum}	
\begin{document}

   Quando Pedro me fala sobre Paulo, sei mais do Pedro do que de Paulo.
   
   \begin{flushright}
      %Small Caps
      \textsc{Sigmund Freud}
   \end{flushright}
   
   
   \lipsum
   
   \vspace{1cm}
   Now only a few lines...
   
   \vspace{1cm}
   
   \lipsum[3-5]
   \vspace{-1cm}
   
   \lipsum[0-2]
\end{document}