The following series of videos offers an in-depth guide to installing and using the Portfolio2 theme. Portfolio2 also includes a copy of Portfolio Slideshow Pro, which has it’s own documentation.
Step by step
Portfolio Theme Documentation
Changelog
2.0.3
* Compatibility updates for Portfolio Slideshow Pro 1.5
* Minor CSS cleanup
2.0.2
* Improved padding for blog post navigation.
* Updated TGM Plugin Activation class.
* HTML fixes for some template pages.
* Fixed grid source links to work in WP Multisite.
2.0.1
* Fixed missing Next/Previous link on the blog and archive pages.
2.0
New features:
* Fully integrated with Portfolio Slideshow Pro plugin.
* New slideshow formats: Horizontal gallery, Masonry, Fancy Grid.
* Upgrades to existing slideshow formats, including support for fluid-width slideshows.
* Options panel with built-in analytics and CSS editor.