\documentclass{article}
% PACKAGES FOR THE COVER TEMPLATE --------------------------------
\usepackage[utf8]{inputenc}
\usepackage{tikz}
\usetikzlibrary{positioning, fit}
\usepackage[]{geometry}
\usepackage{xcolor}
\definecolor{VHIR_PURPLE}{RGB}{156, 39, 125} %<---------COLOR
\usepackage{fontspec}
%-----------------------------------------------------------------
% COMMAND DEFINITIION FOR THE COVER TEMPLATE ---------------------
% ⬇️ CHANGE THESE ⬇️
\newcommand{\projectTitle}{ Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.}
\newcommand{\nameOfAuthor}{Name and Surname(s) of the Author}
\newcommand{\deliveryDate}{Delivery date}
\newcommand{\group}{Group/Department}
\newcommand{\entity}{Entity}
\newcommand{\director}{Director}
\newcommand{\VHIRtutor}{VHIR’s Tutor}
\newcommand{\VTgroup}{Group}
\newcommand{\MCa}{Master’s Degree in Translational Biomedical Research}
\newcommand{\MCb}{Course 2022-2023}
\newcommand{\MCc}{Universitat Autònoma de Barcelona}
\newcommand{\MCd}{Vall d’Hebron Institut de Recerca}
%----------------------------------------------------------------
\begin{document}
\setmainfont{Arial}
% COVER PAGE
\input{COVER/cover.tex}
% ⬇️⬇️ HERE STARTS YOUR DOCUMENT ⬇️⬇️
The document begins here
\end{document}