Heading 2: This size is good for headers in the body that major sections in a page. In typographical hierarchy, this would be the main sections that you will want people to notice when they first visit a page.
Heading 3: This size is good for subsections within a heading 2 subsection.
Heading 4: This size is good for subsections within a heading 3 subsection.
Heading 5: This size is good for subsections within the a heading 4 subsection. Ideally, you don't want too many subsections within a subsection as it can get confusing and messy. If possible, it is best to keep a webpage simple.
Heading 6: This size is good for subsections within the heading 5 subsection size.
Other text styles (you can find this under 'Styles'):
Lead Text
Text: small
Serif font
ATTRIBUTION, FOOTNOTE TEXT
Inline Styles (also under 'Styles' section):
uppercase text
lowercase text
Semibold Text
Grey Text
This is the quotation text style (you can select this by clicking on the ")
This is the strikethrough text.
This is an example of the superscript.
This is an example of the subscript.