For a list of modules available to use:
- Click People, then Modules.
- Select a module and click the box to enable or disable.
- Click Help to read about more about the module.
- Click Configure to change the module options.
Note: Some modules need other modules to also be enabled in order to work. Drupal provides that information to you.
Several popular modules are explained in this FAQ. For additional Help with particular modules see the Advanced help menu.