1, edit the document first, and there is no border lace by default.

2. Click "Page Layout" in the menu.

3. You can see "Page Border" in the "Page Background" category of page layout, and click.

4. Click "Page Border" in the border and shading settings.

5. As shown in the figure, click the small triangle behind the artistic style and select a favorite lace style from the drop-down menu.

Then click the OK button. You can see that this document is decorated with lace.