Note: Your changes only apply to the paragraphs or text selected.
Do any of the following:
In the ruler, drag the margin marker (the orange triangle) to set a new margin.
If the text is in a text box, table, or shape, first click the Text tab at the top of the sidebar, then click the Layout button.
Note: For margins of less than 1 inch, adjust the document margins in the Document sidebar (see Command-A to select all paragraphs in the document.
In the ruler, drag the first line indent marker (the orange rectangle) to set a new indent.
A hanging indent is a formatting convention commonly used when citing sources, where the first line of text starts at the document margin and subsequent lines are indented.
Select the paragraph you want to format.
In the Format Set line and paragraph spacing in Pages on MacSet tab stops in Pages on Mac