### Chinese: 想向骑手支付服务费，怎么给？
### English: How can I pay for the service charge to the deliveryman now?
### Errors: There is a minor error of incorrect translation has stylistic problems at "deliveryman instead of delivery person". There is a minor error of incorrect translation includes information not present in the correct translation at "now at the end of the sentence".

### Improved English: I want to pay service fee to the delivery person, how can I do it?