documentclass[12pt, a4paper]{article}
usepackage[colorlinks=true]{hyperref}
usepackage{xcolor}
usepackage{url}
usepackage{graphicx}
usepackage{enumitem}
usepackage{parskip}
usepackage{fancyhdr}
pagestyle{fancy}

usepackage{blindtext}

lhead[eo]{}
rhead[eo]{}
chead[eo]{}
lfoot[eo]{Footer}
rfoot[eo]{Footer}
renewcommand{headrulewidth}{0pt}
renewcommand{footrulewidth}{1pt}

renewcommand{footnoterule}{%
    kern -3pt
    hrule width textwidth height 0.5pt
    kern 2pt%
}

setlength{skipfootins}{1cm} % gap between text and footer
%setlength{footskip}{1.5cm}

begin{document}

Text footnote{footnote 1} blindtext

blindtext footnote{footnote 2}

blindtext footnote{footnote 3} footnote{footnote 4}

blindtext footnote{footnote 5}

end{document}