How to clone a facet or template
You can duplicate a facet or template using the built-in Backup
(import / export) tool.
Steps
Browse to Settings > FacetWP > Settings
and click the Backup
tab.
Select the desired facet / template, then hit the Export
button.
Code will appear in the textarea box:

Change the label
and name
values to something else, then hit the Import
button.
After the page refreshes, your newly cloned template will appear in the templates list.