Defining a new list style
Lists can be difficult to work with, and if you work with lists often, you should create list styles. This becomes even more important if you want to have a consistent list style for all your business documents. In this section, we will learn how to define a new list style.
If you want your lists to be anything other than the defaults, you should always use the Multilevel List option and create a custom list style. To define a list style, begin by clicking on the Multilevel List button. You will find it on the Home tab, in the Paragraph section of the Ribbon:
Once you click this button, the List Gallery area will appear. At the bottom, you will see Define New List Style…:
Click on this and you will get the Define New List Style window: