When settings are successfully saved, the plugin triggers a jQuery event upon the document:
jQuery(document).trigger('tfa_settings_saved', resp);
So, you just need to add some JavaScript to your site (e.g. using one of the popular plugins for doing this, or using your own hand-coding) to hook that event.
For example, to reload the page after the settings are saved:
jQuery(document).on('tfa_settings_saved', function() {
location.reload(true);
});
Posted in: Two Factor Authentication