To delete an event from a campaign:
Navigate to the "campaigns" page and click on the campaign that contains the event that you want to edit.
Click on the grey-shaded "Due Date" box for the event that you want to delete.
Click on the gear icon in the upper, right of the page and select "Delete."
Click "Remove." Note that deleting an event cannot be undone. You will need to recreate the event if you change your mind.
Up Next: Edit a Campaign