1. While in the Promoter screen, select a campaign that you would like to add contacts to by clicking on it. This should open up the campaign editor screen to the first step "Selected Recipients"
2. You can add additional recipients or groups to this campaign by clicking the plus buttons next to the corresponding options. For individual contacts, you can type in the contacts name and it should provide a drop-down of choices that match your input
You can also select to add entire groups or types of contacts, and it will provide a list of groups/types to choose from, as well as the number of contacts contained in that group