1. Open WPS Word document by desktop shortcut or search.

2. In the subsequent interface, click "Blank Document" on the right to create a new blank document.

3. Click the button similar to a window on the upper right of the interface to be entered later.

4. Then you can find that the interface of the word document has been reduced, and then drag the lower left corner of the word to the upper right corner with the mouse to change the size of the word document and reduce it to a suitable value.