Enter "Email Log File" in the Quick Search (Do not press Enter/Return key). Alternatively, go to the the menu Monitor -> Logs -> Email Log Files
Click the menu item "Email Log Files"
Click the "Request an Email Log" button
Select the Start and End Time
Optionally, include the email address of the recipient
Click Submit Request
An email will be sent to you when the request is generated
Download the Email Logs Zip
After opening the Zip file, you will see a CSV file, which you can open in Excel.