1. Download and install XAMPP.
2. Launch the XAMPP Control Panel after installation.
3. Create a folder for your web application inside the htdocs directory of your XAMPP installation. For example, htdocs/webapplication.
4. Inside the web application folder, create the following files: form.php, style.css, connection.php, and display.php.
5. Edit connection.php and set the database name ($dbname) to the name created in phpMyAdmin.
6. Open your browser and navigate to localhost/webapplication/connection.php to ensure successful database connection.
7. Open your browser and navigate to localhost/webapplication/form.php to access the form for inputting data.
8. Use phpMyAdmin, accessible through localhost/phpmyadmin, to manage MySQL databases. Create a new database with the same name specified in connection.php.
9. Navigate to localhost/webapplication/display.php to retrieve and display data in a table format.