Deleting a cohort insight set
To delete an insights set, click Manage at the top right of the Cohort Insights area, and select Sets:
You’ll be taken to the Manage sets screen. Choose the set you wish to work with from the dropdown list you will find by clicking on the small arrow to the right of the insight set name towards the top left of the screen:
Click the Delete set icon (found towards the top middle of your screen). A panel will appear, asking you to confirm your action:
Click Delete to confirm.