Step 1: Prerequisites and Setup
Ensure Node.js 20.9+ is installed (check with node -v).
Create a new Next.js 16 app:
pnpm create next-app@latest my-dashboard --typescript --tailwind --eslint --app --src-dir --import-alias "@/*" --yes
cd my-dashboard
pnpm dev
Visit http://localhost:3000. Explore src/app folder: layout.tsx, page.tsx.
Follow official Learn intro.