Congrats on your customer orders! Read the following steps to learn how to set up your Shopify settings to make sure all tracking numbers created by Blanka, are sent to your customers automatically.
From your Shopify admin, go to Settings > Checkout
Find the Order processing section
Under the heading After an order has been paid, select Automatically fulfill the order's line items
You can also select Notify customers of their shipment via email if you want an email to be sent when the order is automatically fulfilled