If we talk about a bulleted list, its idea is that each item is highlighted with the same symbol. When might this option be relevant? For example, you have a set of similar items that just need to be visually separated.
www.office.com/myaccount - Imagine a situation in which you need to learn how to make a list in Word that will contain several levels at once. We are talking about the case when the information is divided into paragraphs and their subparagraphs. It is extremely convenient to work with such lists, as the structure and hierarchy are visible.