Word will then prompt you to insert your fields. Do the same as before clicking on Insert Field, until you have all the fields you want. Then Click OK
Word will merge to a page/s of labels. Again do not save the merged document (the labels) unless you want to loose the Data Source.
By choosing different 'main documents' and choosing different types of 'data sources' you can dramatically speed up your work time. If you are still unsure repeat the lesson.
That's the end of this lesson on Mail Merges, hope you enjoyed it.