Diagram using tikz

documentclass[a4paper, landscape]{article}
usepackage{lmodern}
usepackage[most]{tcolorbox}
usepackage{fontawesome5}
usepackage[hmargin=2cm]{geometry}
usetikzlibrary{shapes.symbols, positioning}

newtcolorbox{mybox}[4][]{%
        enhanced, width=9cm, height=2cm,
        fontupper=smallsffamily,
        fonttitle=largesffamilybfseriesslshape,
        leftupper=1.5cm,
        colback=white,
        colframe=white,
        colupper=white,
        title=#2,
        attach title to upper={},
        underlay={fill[#4] (frame.north west)--([xshift=-5mm]frame.north east)--(frame.east)--([xshift=-5mm]frame.south east)-|cycle;},
        overlay={node[circle, minimum size=2cm, line width=1mm, draw=white, fill=#4, font=Huge, text=white] at (frame.west) {#3};},
        nobeforeafter,
        left skip=1cm,
        #1, }
    
begin{document}
centering
begin{tikzpicture}[every node/.style={signal, minimum height=2cm, draw=none, font=sffamilybfserieslarge, signal pointer angle=120}]
node[signal to=east, minimum width=9cm, fill=red!20](a){step 1};
node[signal to=east, signal from=west, minimum width=5.2cm, fill=red!50, right=0pt of a] (b) {};
node[signal from=west, signal to=nowhere, minimum width=9cm, fill=red!80, right=0pt of b] (c) {setp 2};
end{tikzpicture}

begin{mybox}{Company Description}{faIcon[regular]{lightbulb}}{green!50!blue}
This slide is 100% editable. Adapt it to your needs and capture your audience's attention.
end{mybox}hspace{4cm}%
begin{mybox}{Company Description}{faIcon[regular]{lightbulb}}{green!50!blue}
This slide is 100% editable. Adapt it to your needs and capture your audience's attention.
end{mybox}

begin{mybox}{Text Here}{faIcon[regular]{handshake}}{gray!80!green}
This slide is 100% editable. Adapt it to your needs and capture your audience's attention.
end{mybox}hspace{4cm}%
begin{mybox}{Text Here}{faIcon[regular]{handshake}}{gray!80!green}
This slide is 100% editable. Adapt it to your needs and capture your audience's attention.
end{mybox}

begin{mybox}{Company Description}{faIcon[regular]{cog}}{green!50!blue}
This slide is 100% editable. Adapt it to your needs and capture your audience's attention.
end{mybox}hspace{4cm}%
begin{mybox}{Company Description}{faIcon[regular]{cog}}{green!50!blue}
This slide is 100% editable. Adapt it to your needs and capture your audience's attention.
end{mybox}
end{document}