How do you create such a style to a manuscript chapter?
Thanks for your help
Is it a Writer related question is not? (You tagged the question as Base (base) related one.)
Do you want to different indent in the first LINE of the Paragraph really?
Otherwise you must use two different Paragraph Styles.
Changed tag from base to writer.
You can choose the paragraph style:
Or apply it with manual formatting:
See help on Hanging indents.