Hey - you can add new writing space by using the widget tab on the side and drag what you want over onto the page.
Split multi-chapter stories up into their own paragraphs and make sure you put any author-notes and subtitles at the top of the story clearly marked - don't use breaks unless they're ### because the formatting doesn't seem to allow for that.
Insert a story here.
Title at top.
Any notes underneath.
###
Story text.
Insert a story here.
Title at top.
Any notes underneath.
###
Story text.
Insert a story here.
Title at top.
Any notes underneath.
###
Story text.
Insert a story here.
Title at top.
Any notes underneath.
###
Story text.
Insert a story here.
Title at top.
Any notes underneath.
###
Story text.