To send your email message, select the Email application from the home page. If you are not sure which channel you are using, click on the Home link in the top left corner of the page.
Now that you are in the Email application, look for the Email Dashboard.
You will now see a list of your projects. To send a campaign, click on the "Schedule" button to the right of the project name to schedule it. If you do not have a project, simply create one and follow the wizard. You can click through to the "Schedule" page when you are finished creating your message.
Now that you are on the "Schedule" page you can enter in your subject line, select your list(s), and choose the date/time to send out your campaign.