Introduce your Portfolio Page with Heading 2.
You can change the name of this page, but don’t change the slug (also called permalink).
You can alter the appearance of this page in Customiser -> Dedicated Pages -> Portfolio Options:
- add or remove a border around each item
- choose to display the items in 2, 3 or 4 columns
- choose whether an optional Sidebar is displayed on the right or at the bottom.