› article › how-to-use-mail-mergeHow to Use Mail Merge in Microsoft Word | Webucator Mail merge is also used to create envelopes or labels in bulk. This feature works the same in all modern versions of Microsoft Word: 2010, 2013, and 2016. In a blank Microsoft Word document, click on the Mailings tab, and in the Start Mail Merge group, click Start Mail Merge. Click Step-by-Step Mail Merge Wizard. Select your document type.