Reset Global Presets - kary4/divituts GitHub Wiki

add_action('after_setup_theme', function(){
	if ( isset( $_GET['delete_global_presets'] ) ) {
		et_delete_option( 'builder_global_presets_history' );
		et_delete_option( 'builder_global_presets' );
		die('Global Presets Deleted! :diviboom:');
	}
}, 100);

http://website.com/?delete_global_presets