decrese header in article latex code example
Example: how to add footer only on first page latex
\documentclass{report}
\usepackage{atbegshi}
\usepackage{fancyhdr}
\usepackage{lipsum} % just for the example
\fancyhf{}
\pagestyle{fancy}
\AtBeginDocument{%
\rfoot{Alim, from Unknown City}%
\AtBeginShipoutNext{%
\rfoot{}%
}%
}
\begin{document}
\lipsum[1-20]
\end{document}