If you don't want to save this new numbering style to the Normal template, but, rather, a new template, leave "New Documents ...
I kept running into the same small Windows 11 hassles for years. PowerToys helped me smooth them out. Here's how.
On Windows computers, you can adjust the size of text by clicking Settings from the Start menu, then selecting Accessibility ...
Improve your iPad reading experience with 4 simple settings changes. Learn how to optimize your display, customize Apple Books, and set up a Reading Focus mode.