subsection{Testing}
     begin{figure}[H]
    includegraphics[width=0.4textwidth]{fig.pdf}
end{figure}

appendix
%bookmarksetupnext{level=-1}
addappheadtotoc

%setcounter{tocdepth}{-1}
chapter{Chapter1}
label{app:chap1}
section{General supplements}
input{supplement1}