\documentclass[11pt]{article}
\usepackage{../../../Texpreambles/JRPreamble}
\DTMsavedate{mydate}{2022-9-5}% chktex 8

\usepackage{listings}

\begin{document}
\selectlanguage{british}

\begin{center}
    \Huge My Course: Assignment 1 \\
    \Large Jonas Ryssel \\
    \Large s184009 \\
    \Large \DTMusedate{mydate}
\end{center}

\end{document}