If you have any queries please contact Support by clicking the Support button on the right hand side of the page.
Login to the Exchange Admin Center.
Select mail flow, and then Rules.
Click to edit your Black Pearl Mail rule (using the pencil icon).
Choose 'The subject or body..'
Choose 'subject matches these text patterns'
Type \[BYPASS\] into the textbox (including the square brackets  and back slashes \\ ).
Click the + button to add the word.
Click Save to update the Rule.
Your setup is complete. Note that the change to the rule may take up to 1 hour to propagate.
You can send a test email with [BYPASS] in the subject line to verify your outbound email is not being routed via Black Pearl Mail in this instance (Note: including the square brackets  ).
Be sure to send a test email to a personal email address or a separate company email address.