Are you referring to the “Delivery” fee that is displayed on the driver’s order details page (screenshot)?
If so, you can add the code from the following link to your theme functions.php file.
https://gist.github.com/robertdevore/3272270421cbe770da7557ce85a3a2cf
Or do you want to remove the order total that’s displayed on the driver dashboard (screenshot)?
If so, you can add the code from the following link to your theme functions.php file.
https://gist.github.com/robertdevore/937d4a94467464456a8b8e761463b443
Thanks!