Sstrhsrtj

I have a document using floats and endfloat and causing a headache- I wish to have my figures and tables in place and remove relevant code from endfloat
Please help
PS: Am new to Latex so don't murder me :/. Thank you in advance
which lines of code shall I remove from the following

documentclass[3p,authoryear,preprint,12pt,onecolumn]{elsarticle}

longdeftwocolumn[#1]{#1}

makeatletter@twocolumnfalse makeatother

usepackage[nomarkers, nolists,tablesonly]{endfloat}







%usepackage{tabulary,graphicx}



usepackage{booktabs}

%usepackage{lscape}

%usepackage{longtable}

usepackage[normalem]{ulem}

useunder{uline}{ul}{} 

usepackage{subfigure}



usepackage{tabulary,xcolor}

usepackage{amsfonts,amsmath,amssymb}

usepackage[T1]{fontenc}

makeatletter

letsave@ps@pprintTitleps@pprintTitle

defps@pprintTitle{save@ps@pprintTitlegdef@oddfoot{footnotesizeitshape nullhfilltoday}}

defhlinewd#1{%

  noalign{ifnum0=`}fihrule @height #1

  futureletreserved@a@xhline}

deftbltoprule{hlinewd{.8pt}\[-12pt]}

deftblbottomrule{hlinewd{.8pt}}

deftblmidrule{noalign{vspace*{6pt}}hlinenoalign{vspace*{2pt}}}

AtBeginDocument{ifNAT@numbers biboptions{sort&compress}fi}

makeatother













usepackage{ifluatex}

ifluatex

usepackage{fontspec}

defaultfontfeatures{Ligatures=TeX}

usepackage{unicode-math}

unimathsetup{math-style=TeX}

else 

usepackage[utf8]{inputenc}

fi 

ifluatexelseusepackage{stmaryrd}fi





%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% Following additional macros are required to function some 

% functions which are not available in the class used.

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

usepackage{url,multirow,morefloats,floatflt,cancel,tfrupee}

makeatletter

AtBeginDocument{@ifpackageloaded{textcomp}{}{usepackage{textcomp}}}

makeatother

usepackage{colortbl}

usepackage{xcolor}

usepackage{pifont}

usepackage[nointegrals]{wasysym}

urlstyle{rm}

makeatletter



%%%For Table column width calculation.

defmcWidth#1{csname TY@F#1endcsname+tabcolsep}



%%Hacking center and right align for table

defcAlignHack{rightskip@flushglueleftskip@flushglueparindentz@parfillskipz@skip}

defrAlignHack{rightskipz@skipleftskip@flushglue parindentz@parfillskipz@skip}





if@twocolumnusepackage{dblfloatfix}fi 

AtBeginDocument{

expandafterifxcsname eqalignendcsnamerelax

defeqalign#1{nullvcenter{def\{cr}openupjotm@th

  ialign{strut$displaystyle{##}$hfil&$displaystyle{{}##}$hfil

      crcr#1crcr}},}

fi

}



letlt=<

letgt=>

defprocessVert{ifmmode|elsetextbarfi}

letprocessvertprocessVert



@ifundefined{subparagraph}{

defsubparagraph{@startsection{paragraph}{5}{2parindent}{0ex plus 0.1ex minus 0.1ex}%

{0ex}{normalfontsmallitshape}}%

}{}



% These are now gobbled, so won't appear in the PDF.

newcommandrole[1]{unskip}

newcommandaucollab[1]{unskip}



@ifundefined{tsGraphicsScaleX}{gdeftsGraphicsScaleX{1}}{}

@ifundefined{tsGraphicsScaleY}{gdeftsGraphicsScaleY{.9}}{}

% To automatically resize figures to fit inside the text area

defcheckGraphicsWidth{ifdimGin@nat@width>linewidth

    tsGraphicsScaleXlinewidthelseGin@nat@widthfi}



defcheckGraphicsHeight{ifdimGin@nat@height>.9textheight

    tsGraphicsScaleYtextheightelseGin@nat@heightfi}



deffixFloatSize#1{}%@ifundefined{processdelayedfloats}{setbox0=hbox{includegraphics{#1}}ifnumwd0<columnwidthrelaxrenewenvironment{figure*}{begin{figure}}{end{figure}}fi}{}}

letts@includegraphicsincludegraphics



definlinegraphic[#1]#2{{edef@tempa{#1}edefbaseline@shift{ifx@tempa@empty0else#1fi}edeftempZ{thenumexpr(numexpr(baseline@shift*f@size/100))}protectraisebox{tempZ pt}{ts@includegraphics{#2}}}}



%renewcommand{includegraphics}[1]{ts@includegraphics[width=checkGraphicsWidth]{#1}}

AtBeginDocument{defincludegraphics{@ifnextchar[{ts@includegraphics}{ts@includegraphics[width=checkGraphicsWidth,height=checkGraphicsHeight,keepaspectratio]}}}



defURL#1#2{@ifundefined{href}{#2}{href{#1}{#2}}}



%%For url break

defUrlOrds{do*do-do~do'do"do-}%

g@addto@macro{UrlBreaks}{UrlOrds}

makeatother

deffloatpagefraction{0.8} 

defdblfloatpagefraction{0.8}

defstyle#1#2{#2}

defxxxguillemotleft{fontencoding{T1}selectfontguillemotleft}

defxxxguillemotright{fontencoding{T1}selectfontguillemotright}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

emergencystretch 15pt deffloatpagefraction{0.8}

Use these two packages

1. 
   usepackage{float};


2. 
   usepackage{flafter}.

and also use [H] option with the figures and the tables.

begin{figure}[H]

  includegraphics[width=linewidth]{images/Figure1.jpg}

  caption{No-way}

  label{fig1}

end{figure}