There are several methods to include Bootstrap:

1. CDN (Content Delivery Network):

   <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
   <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
   

2. Package Managers:

   • npm: npm install bootstrap
   • yarn: yarn add bootstrap

3. Download and Host Locally: Download compiled CSS and JS files from the official website

4. Source Files: Download Sass source files for custom builds