1, first? wps？ After the mobile version opens the document, tap it in the middle of the document with your finger.

2. After clicking, a menu bar will pop up at the bottom. Click Tools in the menu bar.

3. At this point, a window will pop up at the bottom. Click "View" in this window.

4. After switching to the view, find the line spacing setting area as shown in the figure, and use three icons to visually represent narrow line spacing, medium line spacing and wide line spacing.

5. We can click on the line spacing according to our own needs.