Change fonts

main.tex

@@ -1,7 +1,10 @@
 \documentclass[a4paper,twocolumn]{article}
 
+\usepackage{baskervald}
+\usepackage{courierten}
 \usepackage{cuted}
 \usepackage[margin=2cm]{geometry}
+\usepackage{helvet}
 \usepackage{mathtools}
 \usepackage{sectsty}
 \usepackage{tabularx}