To acces the orders page please click on "Orders" in the left sided menu.
Under the Store column you will find the list of you stores from which the orders have been sent accordingly.
The External ID is the eCommerce platform order ID.
The Order Source column identifies from where did your order come through (ex: API, manual orders, Shopify).
The Status column is showing the progress of your order. Please see the table bellow for interpretation of your order status.
In the Total Column, the amount which you will be charged per specific order is indicated.