Publish Optimizer

Step 1: Go to Measure and click on the "Publish Optimizer" tab 

Step 2: In the Publish Optimizer you can see which publishing times has lead to the most engagement and impressions across your channels. 

You have to click on "Engagement" or "Impressions", depending on what KPI you want to see in the optimizer. 

Tip: You can click the blue boxes in the heatmap to see which posts generated the engagement and impressions