Set up a routing in Google Workspace Gmail which automatically adds your Tempello email address dracup@users.tempello.com for all your incoming and outgoing emails. Important: the Tempello email address is added as Bcc (blind carbon copy) and is not visible to any recipient.
Set up a mailflow transport rule in Microsoft 365 which automatically adds your Tempello email address clio@users.tempello.ai to the Bcc box for all your incoming and outgoing emails.