When you start a story, you'll see a blank page like this:

You can then just start typing! To keep you focused on going forward, only a few lines fit on each line, and you can only edit the last line. Soon the page will look something like this:

See how only seven lines fit on the screen. When you type the next line, the first line disappears:

Don't worry, it's not gone, it will be saved, you just can't go back to it to obsess over it.

What you will notice is that if you press Enter, the next line will have indentation to show that you're on a new paragraph. If you press Enter and realize you didn't want to do that, you can press Backspace in order to make the current line part of the last paragraph.

You can wrap text in underscores _ to denote emphasis. To make a heading, start a paragraph with one or more pound signs #. Make sure to add a space after the last pound sign, otherwise it will be considered the start of a regular paragraph.

This only matters if you want to download your story in OpenDocument or Markdown format. If you download it as plain text, all the text and punctuation will be reproduced as you typed it.

You have probably noticed the icons on the top right. The top-most of those icon is the status indicator. It will show one of the following icons:

The other icons are both buttons:

If you click the download button, you'll get this dialog: