In Hindi Tutorial Changing the default paragraph spacing in MS Word is an easy process.
To change the default spacing, go to Tools, Options and then click on the Paragraph tab.
Click on "Justify" and set it to “Align Left” or “Align Right”. In other way this step by step guide following step in ms word. Change spacing between paragraphs
1.Click anywhere in the paragraph you want to change.
2.Go to Layout, and under Spacing, click the up or down arrows to adjust the distance before or after the paragraph. You can also type a number directly.