1/ Download package.
2/ Use the Extension manager to install all packages in once.
3/ Publish the module "MOD_CFSEARCH_NAME" when you are ready.
We are using automatic upgrade function.
To manage CFS upgrade : from admin panel, go to Extension > Update or Update site and find "Custom Fields Search Updates".
Use standard uninstall.
From admin panel, go to Extension > Manage and search for "Custom Fields Search".
Select the element and clic "Uninstall" button.