Activating PRO-Services

On the "Edit merchant" page you can activate your desired PRO-services, i.e. plastic free shipments. Click to save the changes. 

Enable a shipping method you want to use from the shipping method list. Once you have enabled a shipping method, click "Add new" below the desired or all shipping methods, and you will have the PRO-Service options visible on the shipping methods. Remember to save the changes.