To preview and test an email Select the Preview/Test button in the Email Content section of the email editor.
In the Preview and Test screen the top will show a list of all the recipients attached to the email. You can click through or search for recipients to preview and test.
To preview Click the Test Merge button next to a recipient. Then scroll to the preview window. Here you will see any wildcards highlighted and filled in with the test merge recipients information.
Once a recipient has been selected the Test Merge button will turn to Send Test. Click Send Test to send a test email to the recipient.