1. In Configuration, click Letters
2. Open the letter
3. Click Edit Export in the lower right-hand corner
4. Click Edit Merge Document in the upper right-hand corner
5. Select File, Page Setup from the menu bar
6. On the Paper Size tab, change the paper size and click OK
7. Save and Return to the Raiser's Edge 7 Merge
8. Save and Close the export
9. Save and Close the Letter