How do I use the Grubhub for Drivers app to complete deliveries? Abigail Marchione Updated October 23, 2018 04:27 Follow Watch the following video to see how deliveries are completed with the Grubhub for Drivers app. Related articles How do I set up the Grubhub for Drivers app? Watch this video to learn tips & tricks. Where should I start my block? How do I reject an order? What should I bring with me on deliveries? Comments 0 comments Article is closed for comments.