To manage Mlibre CBT Orders,

1. Go to Magento 2 admin panel.
2. On the left navigation bar, click on MLibre CBT.
   The menu appears as shown below:
   
3. Click on Manage Orders.
   The Orders grid appears as shown below:
   
4. To fetch new orders, click on Fetch Mlibrecbt Orders.
   The orders will be imported and displayed on the orders grid.

To Delete Order(s)-

1. Select the orders you want to delete.
2. Click on the Actions menu. It is expanded as:
   
3. Click on Delete option.
   The orders will be deleted.