Cloudmark Desktop's main menu gives you access to your Cloudmark account, enables you to scan your folders and view the application options. 

The Preferences tab in Cloudmark Desktop's Options window lets you select the scanning action for incoming mail and the deletion action. 

The Smartlist tab enables you to enter the email addresses or domain names to ensure that emails coming from them will never be treated as spam. 

Cloudmark Desktop's Other Options tab allows you to customize the application's behavior according to your needs and preferences.