Open Outlook and start a new email
Go to the Options tab
Click Bcc to show the Blind Carbon Copy field
Enter the recipient email addresses in the Bcc field
Fill in the To and Cc fields as needed
Write your subject and message
Send the email
Open Outlook and start a new email
Go to the Options tab
Click Bcc to show the Blind Carbon Copy field
Enter the recipient email addresses in the Bcc field
Fill in the To and Cc fields as needed
Write your subject and message
Send the email