While we recommend notecards to be one unit of knowledge, sometimes it makes sense to use headings to emphasise different parts of your cards, you can use them like so:
Three different stages of Headings, H1, H2 and H3 are supported within Supernotes. Use one, two or three hashtags are the start of a new line to apply a header (as per the Markdown specification):
# Header 1
## Header 2
### Header 3