Create custom margins
- Go to Layout or Page Layout >Margins >Custom Margins.
- Enter new values for the margins.
- Go to Page Layout >Margins.
Select Custom Margins.
- If you’re not already in Edit view, select Edit Document >Edit in Word for the web.
- Go to Page Layout >Margins.
Select Custom Margins.
Set your custom margins.
Note: If your document contains multiple sections, the new margin type will only be applied to the current section.