\documentclass[a4paper,12pt]{report}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[french]{babel}
\usepackage{lipsum}
\usepackage{fancyhdr}
\pagestyle{fancy}
\renewcommand{\headrulewidth}{1pt}
\fancyhead[L]{\textbf{Série 1 :} blablablala}
\fancyhead[R]{Année scolaire : 2022/2023}
\renewcommand{\footrulewidth}{1pt}
\fancyfoot[C]{\textbf{page \thepage}}
\fancyfoot[L]{blabla}
\fancyfoot[R]{Professeur}
\fancypagestyle{plain}[fancy]{
\fancyhead{}
\renewcommand{\headrulewidth}{0pt}%
}
\setlength{\headheight}{15pt}
\begin{document}
\thispagestyle{plain}
\lipsum[1-10]
\end{document}\end{document}
![alt text][1]
[1]: https://texnique.fr/osqa/upfiles/Screenshot_2023-01-29_at_16.05.31.png
