If you have your own rider, there's few option you can consider.
Create a New Service
You have the option to set your own rate by creating a new fulfillment service in your business. The distance will be calculated based on driving distance using Google Maps API, so it is very accurate.
To create your own service, go to Edit Business > Delivery Options > Add Delivery Service.
Use our DelyvaX account
You can ask your delivery riders to signup with our rider app, and use it to manage your riders. We will help you setup your account and pricing.
You can download Maynuu DelyvaX rider app here.
Sign up to DelyvaX
Sign up with DelyvaX and create your own account. You will need to input your API key from Delyva into the system.