overleaf 4

 \documentclass{article}

\usepackage{enumitem}

\newtheorem{definition}{definition}

\begin{document}

\section{Introduction}

\subsection{1.Type of writing}

\begin{itemize}

    \item content writing

    \item creative writing

    \item  Travel writing

\end{itemize}

\subsection{1.1 Number of steps}

\begin{enumerate}

    \item First step

    \item Second step

    \item Third step

\end{enumerate}

\subsection{1.3 Definition list(Descriptive style)}

\begin{description}

    \item[Content Writing] Content writing is the process of creating written material for various platforms such as websites, blogs, social media, and marketing campaigns. Its main goal is to inform, engage, or persuade a specific audience. 

    \item[Creative Writing] Creative writing is a form of artistic expression where imagination and originality play a key role. Unlike academic or technical writing, creative writing focuses on storytelling, emotions, and creativity. 

    \item[Travel Writing] Travel writing is a type of creative writing that describes a person's experiences, observations, and adventures while visiting different places. 

\end{description}

\subsection{1.4 General definition of writing}

\begin{definition}

Writing is the process of expressing thoughts, ideas, and information using symbols, letters, or words. It is a form of communication that allows people to share messages, record events, and express emotions through written language. Writing can take many forms, such as stories, essays, letters, reports, and poems. 

\end{definition}

\end{document}