How to change paper size in Microsoft Word 2013
- Click “PAGE LAYOUT”
- Click “Size”
- Select and click the default size.
- If you can find out the paper size that you needed, so you can click “More Paper Sizes…”
- Select the paper size or you can enter your paper size manually (width & Height”
- See “Apply to” and select where you want to apply the paper size.
- Click “OK”