\documentclass{beamer}
\usetheme{Warsaw}

\title{}
\author{}
\institute{}
\date{}

\begin{document}

\frame{\titlepage}

% Using 'pause' 
\begin{frame}
\frametitle{}
    \pause
    \pause
\end{frame}


% Using bullets
\begin{frame}
\frametitle{}
\begin{itemize}
         \item          \pause
         \item          \pause
\end{itemize}
\end{frame}

\end{document}