In the upper lefthand corner you will see Campaigns. Select this.
If this is your first campaign, you will see this screen. Select "Create New Campaign".
If this isn't your first campaign, click the "+" in the upper right hand corner to add a new campaign.
The Add Campaign screen will popup. Fill in the details of your campaign such as what the focus is, what the tasks are, and when the due date is.
To add more than one task to your campaign select "Add Another Task".
When you are finished, congratulations! Your campaign is now live.