Create First Line Indent. First line is the starting line of the paragraph. Select the paragraph or place the cursor anywhere within the paragraph.
Now all paragraphs with the Normal style will have a first line indent. Select the Home tab. First Select the paragraph or place the cursor anywhere within a paragraph.
With the cursor on the paragraph right-click on the style name on the ribbon.
First Select the paragraph or place the cursor anywhere within a paragraph. Press the tab key. Enter desired indent in By field and click Ok. With the cursor on the paragraph right-click on the style name on the ribbon.