1. Move the 'acefreely' folder into your Craft plugins folder.
2. Go to Settings > Plugins in the Craft control panel.
3. Install the Ace Freely plugin.
4. You can now create Ace Freely fields from within Settings > Fields.

There are a few different ways to use Ace Freely depending on how you want to output your content.

Wrap the field's value in a <pre> element to output a code sample.

<pre>{{ entry.aceFreelyFieldHandle }}</pre>

Pass HTML, CSS, or JavaScript content through Twig's raw filter.

{{ entry.aceFreelyFieldHandle | raw }}

Pass Markdown content through Craft's markdown filter.

{{ entry.aceFreelyFieldHandle | markdown }}

Pass Twig content through Ace Freely's ace_parse filter.

{{ entry.aceFreelyFieldHandle | ace_parse }}