You can see a preview and the performance details for a previous version of your blog notification emails from the Email tool.
- Navigate to Content > Email.
- Find your blog notification email. Click the All Emails dropdown to filter for Blog Updates, then click on the name of the email you'd like to view.
- The email details page will show you the performance details for the most recent send of the notification email by default. At the top of the page, click the date/time dropdown to choose a previous send of the email.
The details page will be refreshed with a preview of and performance data for the blog notification email that was sent at the time you selected.