2. Use the mouse, hold down the left mouse button and drag down to select all the words, or hold down the Ctrl key and the A key on the keyboard at the same time, or select all the words, then click the right mouse button and click the paragraph.
3. Click the black downward triangle below the line spacing, click the fixed value, and then click the black triangle behind the set value to set the value. The larger the number, the larger the line spacing, and finally click OK.
4. At this time, go back to the document page and look at the page number displayed in the lower left corner, which will be displayed as one page, indicating that the two pages have been merged into one page.