latex figure
usepackage{graphicx}
% inside document:
begin{figure}
centering
includegraphics[scale=1]{path/name_of_file_inside_directory}
caption{Your caption}
label{label_that_can_be_referenced_later}
end{figure}
% use float option [H] after {figure} to place figure exactly as positioned
in LeTeX code
% preferably place file of image inside directory of tex file so
no pathway required