Portfolio is mainly for display projects, works, etc.
To create a portfolio is very easy, just follow the steps below:
1. Login to the admin area.
2. Click "Pages" on the left menu bar
3. Click "Portfolios" below "Pages"
4. Click "Create Portfolio"
5. Click "Design" button to enable the design mode
6. After editing it, click "Go Live" button on top right to save it.