You may find that when you want to send an email using Sirena, a different application opens than the one you wanted.
If that occurs, you'll need to install a Chrome extension that will help configure your email provider.
To learn how to install the extension, click here.
Configuring the extension and changing your email provider
If you made a mistake when you added the extension or if you want to change your provider you'll need to reinstall the Chrome extension.