fluentform/form_application_view_{$route}

Description #

This action runs the admin page view. You can hook into it and run your script depending on the current route and form ID.

/*
* Source Action
*/
do_action('fluentform/form_application_view_' . $route, $form_id);

Here we have used the route for form entries.

add_action('fluentform/form_application_view_entries', function ( $form_id )
{
   // Do your stuffs here
}, 10, 1);

This code should be placed in the functions.php file of your active theme.

This action is located in fluentform/app/Views/admin/form/form_wrapper.php