By default on Reedge the services with Work Instructions are Delivery, Export Packing, and Packing. But, If you want to add work instructions to more services you can.
In the Admin Dashboard, in section Services and To do's, you can see below the Work Instructions line which services have work orders.
Select the service you want to edit and at the end of the page, in the General section, you will find the *Enable Work Instructions* box. Select the box and save.
Now your services have been edited successfully.