Graph in the Posted section shows posts that were made during campaign time period and the money spent for each post.
Orange line shows engagement at each day for published posts of all influencers within the campaign.
Blue line shows the money spent for each day when posts were made. The total price of the influencer is divided by the number of his/her posts planned for this campaign.
Numbers in circles reflect the number of posts published on those days. If you click on these numbers you will be able to see all posts that were published on that specific day.