I want to create this message exchange structure. I need that structure for school

I can only do the the above top message. I don't know how create The below part
\documentclass[tikz,border=2mm]{standalone}
\usetikzlibrary{positioning,arrows.meta}
\begin{document}
\begin{tikzpicture}[block1/.style={draw, minimum width=3cm, minimum
height=1.8cm},
block2/.style={draw, minimum width=1cm, minimum height=.8cm},
>=Stealth]
\node[block1] (b1) {Include pic?};
\node[block1, right=5cm of b1] (b2) {2};
\draw[->] ([yshift=3mm]b1.east)--node[above] {hello} ([yshift=3mm]b2.west);
;
\end{tikzpicture}
\end{document}
Thanks for your help !!!! :)

pgf-umlsd? e.g., https://tex.stackexchange.com/questions/174207/adding-content-on-sequence-diagram-tikz-uml-pgf-umlsd – Steven B. Segletes May 28 '17 at 19:27mscpackage. Some examples: https://tex.stackexchange.com/a/54390/1952, https://tex.stackexchange.com/a/302962/1952. – Ignasi May 29 '17 at 09:27