How do you change the style set of the current word document to basic stylish?

To change the style set of the current Word document to "Basic Stylish," go to the "Design" tab on the ribbon. In the "Document Formatting" group, click on "Style Sets," and then select "Basic Stylish" from the dropdown menu. This will apply the new style set to your document, updating the formatting of headings, paragraphs, and other text elements accordingly.