The Order History can be accessed by a floating action button or from the user profile:

On the order history screen, the user can apply certain filters (date filters and status filters) and access orders placed by the user him- / herself:

My Orders

By clicking on ‘View’ on the respective order item, the user can review a previously placed order:

Orders Placed by Others

If the current user is assigned the 'Business Administrator' role (refer to Commerce User Management for additional information), orders that have been placed by others can be reviewed by clicking the respective tab on the Order History page:

Refer to Process Overview: Business Administrator Review for additional information.