Save the merge document if you think you might use it again. After Word displays the merge document, add merge fields, other text and formatting as needed.If you are creating labels, click the Setup button to select the label size.Make your choices on the Mail Merge Contacts dialog box, then click OK.Choose Mail Merge from the Actions chunk on the Home ribbon.Select one or more names in the contacts folder.The steps are similar in all versions of Outlook, however, the menus are different. You can start the merge from any Outlook contacts folder.