PDF Word 2016: Mail Merge - Labels - Prairie State College 15. Select Update all labels. 16. Make any changes to the font style or size on the labels. 17. Select Next: Preview your labels. 18. Make sure the labels look correct. 19. Select Next: Complete the merge. 20. To finalize the merge, select Print. 21. If you will need to print this same list of labels again, save the document.