Chapter title formatting

main.tex

\documentclass{book} % Assuming a book class is appropriate for chapters
\usepackage{titlesec} % Required for title formatting

\titleformat{\chapter} % Corrected command
[display]
{\normalfont\bfseries\huge}
{Chapter \thechapter}
{0pt} % Corrected spacing option
{\vspace{2\baselineskip}}

\titlespacing*{\chapter}
{0pt} % Corrected spacing option
{-1cm}
{1cm}

\begin{document}

\chapter{Introduction} % Example chapter to demonstrate the formatting

This is the introduction chapter.

\end{document}