Go to “MyBiztory” and click on the “Delivery Order” button.
On the preference section, tick “Enabled”
If you want to auto generate your Delivery order, scroll down to Auto generate D.O, and there will be 3 options
None- Wont create delivery orders at all
With all items after each Sales Invoice - All Sales will have an auto generate invoice
With selected items when delivered- Create delivery order manually for selected items only.