Change Bacs Default Payment Status  to processing 3
The below article is for WooFood , Food Ordering Plugin for WordPress and WooCommerce. If you don't already have it . Please take a look on the product page

With the following snippet all Orders with Bacs Payment will automatically get the status “Processing”

Copy the following snippet inside your functions.php on your child theme

add_filter( 'woocommerce_bacs_process_payment_order_status', function( $status = 'on_hold', $order = null ) {
    return 'processing';
}, 10, 2 );
The above article is for WooFood Food Delivery Plugin for WooCommerce