1) Change Font family over here : src/utils/theme/Typography.tsx

                        
import { Plus_Jakarta_Sans } from "next/font/google";

export const plus = Plus_Jakarta_Sans({
  weight: ["300", "400", "500", "600", "700"],
  subsets: ["latin-ext"],
  display: "swap",
  fallback: ["Helvetica", "Arial", "sans-serif"],
});