Text blocks support basic markup for heading levels, bold, underscore, and italics.
# Heading 1
## Heading 2
### Heading 3
#### Heading 4
##### Heading 5
###### Heading 6
*bold*
_underscore_
To render the markup and protect the text from editing, click .
To edit the text again, either double-click in the block or click.
Figure 16.6 Text Markdown and Rendered TextÂ