Certainly, you have the capability to create a page within the Porto theme that displays categories exclusively. When a user clicks on a specific category, it will direct them to a dedicated category page, featuring only products relevant to that category.
To accomplish this, you can follow these steps:
Create a new page within your Porto theme.
Incorporate the Porto Product Categories widget into this page.
For more detailed information on how to utilize the Porto Product Categories widget, please refer to the following link:
If you require any further guidance or have additional questions, please feel free to reach out for assistance.