To set indents for auto numbered items, you have to click the actual number so that Word selects it; then right-click and choose Adjust List Indents on the context menu. Word displays the Adjust List Indents dialog box. If you have set up a multilevel list, you'll see the Multilevel List dialog box.
Repeat the above procedure for additional lists.
You should also have a look at
https://shaunakelly.com/word/numberi...g20072010.html.