\documentclass[12pt, letterpaper, twoside]{article}

\usepackage[utf8]{inputenc}

\title{First document}
\author{Hubert Farnsworth \thanks{funded by the Overleaf team}}
\date{February 2017}

\begin{document}

\maketitle

We have now added a title, author and date to our first \LaTeX{} document!
És adott a Ősfeltöltés Űrök

\end{document}

