Open your Word document
Go to the Design tab
Click Page Borders
Choose the border style, color, and width
Select whether to apply it to the whole document, a section, or a page
Click OK
To add a border around text, select the text
Go to the Home tab
Click the Borders button
Choose the border option you want
To add a border around a paragraph, place the cursor in the paragraph
Go to the Home tab
Click the Borders button
Choose Paragraph Borders
Adjust border settings if needed
Click OK