The Portfolio section is core part of our Knox theme. You can setup it very easily. The process is like this:
The current view we set (following the steps given above) is with default spacing between each boxes (left/right/top and bottom spacing). You can reduce the space or remove the spacing between each box.
Change the spacing between boxes:
You can easily set Social Service Icons on Single Portfolio view, so that site visiors can share this Single Portfolio on Social Media sites.
Here are steps how you can enable this Social Icons on Single Portfolio.