\documentclass{report}

\usepackage{geometry}
\geometry{top=2.8cm, bottom=3cm, left=2.2cm, right=2.3cm}
\begin{document}

\begin{table}
\begin{tabular}{|p{.3\textwidth} |p{.3\textwidth} |p{.3\textwidth}|}\hline
Example Example Example & Example Example Example & Example Example Example \\\hline
Example Example Example & Example Example Example & Example Example Example \\\hline
Example Example Example & Example Example Example & Example Example Example \\\hline
\end{tabular}
\end{table}



\end{document}