Firstly, when receiving your first test email from Chamaileon, you will get a confirmation email from Chamaileon that you accept to receive test emails.
You will need to click confirm in this email.
When you have done that you can start receiving test emails from Chamaileon.
If you still haven't received the test email, you may need to check your spam folder.
If the email is not there either, you will need to whitelist our domain chamaileon.io.
Let us know if you have more questions about this!