Mail merge

Need to change my A6 label from landscape to portrait. i have attached 3 files. xl file: contains data for the mail merge Old design: old design layout of labels (landscape) new design a: new design layout needed note: we need the new file to be executable (i believe that is the right word). i need a single page word document i can run mail merge to create multiple pages. We need this ready by 7am British time. user has to be willing to create files in 1 hour or less