Zend certified PHP/Magento developer

When trying to batch process orders, I get “To add and manage batches first Activate Magento Shipping”?

We have a 2.3 magento website. We want to mark several orders as shipped, however when trying to “Bulk process” we get the message:

“To add and manage batches first Activate Magento Shipping”

Upon investigation, it looks like Temando API is no longer available, so Magento Shipping doesn’t work.

What alternatives do we have?

Following the link posted in Magento docs goes to https://business.adobe.com/products/magento/shipping.html but does not provide a specific alternative?

Thank you