After installing and activating the theme you will see the following message at the top of the page.
This theme requires the following plugins… You should click Begin Installing plugins link.
You will be redirected to Install Required Plugins page, here you will find all of the theme required plugins. All the plugins are hosted on the official WordPress repository, they are 100% free and you can use it on other themes as well. To install them just check all of them and from the drop down select install once installed do the same to activate them.