THe delivery of the groceries will be done in two ways
1. It can be done by the shop-owner
2. It can be done by the Market Owner - through employed delivery people
The shop-owner app contains delivery dashboard and orders inventory where you can track orders with their status like when the order is packed and ready for delivery and such !
yes you can add delivery person and there is a special dashboard for delivery person ... live location tracking will be SURELY available in future releases !