1. Select a paragraph: in word, click and drag with the left mouse button to select a paragraph with line spacing;

2. Click on the paragraph: move the mouse to the paragraph, right-click and click "Paragraph" in the drop-down interface;

3. Set line spacing: In the paragraph tab, click line spacing, select "Fixed value" and fill in 20 points.

It is very important to adjust the line spacing when editing typesetting documents, especially when doing college graduation thesis. Line spacing is divided into the spacing of the whole document, the spacing between paragraphs and the spacing within paragraphs.