To refund or cancel orders from the app, select the order you want to cancel or refund and follow the required steps. You just need to refund or cancel through the app to reflect the same on the marketplace. Do the same in the seller area of your ...
You need to click on Settings and then Order Management. Then deactivate “Manage orders from the app”. Then you can manage orders from your Shopify store.
Under Orders > All Orders you will receive a list of all order IDs and their status. However, beyond that there are statuses like - needs to be sent, open, sent, received, canceled, sent & auto-paid and failed. Here's what the status - Must Ship - ...