Open a new email message or reply to or forward a message.
In a new message, go to theOptionstab.
In a reply or forwarded message, go to theMessagetab.
In theShow Fieldsgroup, selectBcc.
If it is, you could select it from there.
In theBccfield, enter the recipients whose addresses you want to hide from other recipients.
In theTofield, enter at least one email address.
This can be your email address or another email address.
The address in the To field is visible to every recipient, even the Bcc ones.
