Updated on February 14, 2021
This members-only tutorial provides the steps to add a row of filter buttons which when clicked show only the posts by the chosen category on the Posts page.
The benefit of using FacetWP over JavaScript solution like Isotope is that FacetWP supports pagination.
Step 1
Install and activate FacetWP.
Go to Settings > FacetWP.
Click on the Categories Facet.