- Download and upload bbPress folder in /wp-content/themes/your-theme/
- After upload bbPress folder in your theme folder, activate plugin ACF - Advanced Custom Fields
- Add New Field Group like this: http://i.pics.rs/VJXsO
- Create Category and select color.
- On Forums Settings change Forum root should show to Topics by Freshness and disable Search.
- Install Yoast SEO and config Post Types > Custom Post Type Archives for Forum page title and description.
- If theme not work fine try to remove or from bbpress.php