make double list latex
\documentclass{article}
\usepackage{multicol}
\begin{document}
Two columns:
\begin{multicols}{2}
\begin{itemize}
\item item 1
\item item 2
\item item 3
\item item 4
\item item 5
\item item 6
\end{itemize}
\end{multicols}
Three columns:
\begin{multicols}{3}
\begin{itemize}
\item item 1
\item item 2
\item item 3
\item item 4
\item item 5
\item item 6
\end{itemize}
\end{multicols}
\end{document}