You can add new features to websites by adding modules to Drupal website

There are two ways to add modules into websites

1. Adding a module using composer
2. Adding a module using drush

Note: After adding module to website, you needed to enable the module using drupal interface or using drush commands

Drush is scripting interface for Drupal. The best way to install drush is per-project basic.

Run composer require

In most the case, Drush can install with dev-dependency. You can run the below command in Durpal base directory

composer require --dev drush/drush

You can install drupal through command line, git bash and other scripting UI tools. You can use it to configure and debug your Drupal website, install, modify and delete extensions or themes and many other things.

Open the command line editor or git bash, powershell and use the below command to create new Drupal website