There are 2 places to check your new order. First, from the WooCommerce itself.
1. On the wordpress Menu > WooCommerce > Orders
2. You should see a list of orders, and the latest order is on the top of the list.
3. When you click on the order, it will displayed order details page.
4. You can also refer the Order Notes on the left of the screen in the same page
5. The next place to check order is from senangPay Dashboard. Login to your senangPay Dashboard, click on the Menu > Transaction > List
6. A list of transaction will appear. Again, the latest transaction is on the top list.
7. Click on the customer name, a page of transaction details will appeared