Testing with Mail-tester.com
On a separate browser window/tab, go to https://www.mail-tester.com.
Copy the email address provided on the page (don't close the browser window/tab)
On your Quickmail account, go to Prospects -> List Prospects -> Action -> Create Prospect -> use the email address you copied to create a test prospect.
Use the bulk action to start your sequence on the test prospect.
Wait until the prospect shows an "Emailed" status (you need to view the prospect)
Go back to the mail-tester.com browser window -> click "Then Check Your Score".
Check your test results and click the "+" buttons to see the details. You can also copy the link to the test results and send it to firstname.lastname@example.org if you're unsure about what the results mean.