Open Microsoft Word
Go to the Mailings tab
Click Start Mail Merge
Select E-Mail Messages
Click Select Recipients
Choose Use an Existing List, Type a New List, or Select from Outlook Contacts
Insert merge fields such as Name or Email Address
Write your email message
Click Preview Results to check the merge
Click Finish & Merge
Select Send E-Mail Messages
Choose the email field in the To box
Enter the subject line
Set the mail format if needed
Click OK to send the emails