The preferences for the driver's app is available in the settings menu. These settings allows the admin to enforce the course of workflow for the driver.
In application setup, the driver can acknowledge, accept/decline a task or select none. Drivers can add notes, add signature, add image caption, add bar code, add image during the task. Collection of the customer's signature after delivery, setting needs to be enabled, such that the driver could collect the signature of the customers as a proof of delivery.