Email Count is a new area in Dashboard, coming with new Email feature. It will be displayed when there has email sent, no matter option "Start Email Schedule" is On or Off in Email Setting.
There is a filter in the right side which will help you to understand how emails are performing in the last 7/30/90 days.
Total Sent: Total email which has been sent
Delivered: Total email which has been completely sent
Opened: Number of recipients that opened the email any number of times.
Clicked: Total number of times tracked links were clicked by recipients. This count includes multiple clicks from individual recipients
Feedback: Number of feedback filled in by recipients.
If you need any further assistant, please let us know by our app chat box.