The editor icon bar is broken up into four sections, this document will review the features in all four sections.
The <h3> tag in HTML. The next heading after Heading 2, ideally, will be Heading 3. Skipping heading ranks can be confusing and should be avoided when possible.
The <h4> tag in HTML. The next heading after Heading 3, ideally, will be Heading 4. Skipping heading ranks can be confusing and should be avoided when possible.
Ordered list
Clicking on the ordered list button will prompt the default ordered list style beginning with Arabic numeral 1.
The down arrow reveals the following ordered list features.