Mobile:
Go to Work Orders tab
Select Work Order to edit Hourly Rate
Under Time & Cost Tracking, in Time field, click Add to right of tracked time
In Time Overview, select user if more than one
Click recorded time to edit Hourly Rate
Edit Hourly Rate to edit cost of hours/minutes spent
Click Done
Click Update
Web:
Go to Work Orders tab
Select Work Order to edit Hourly Rate
Under Time & Cost Tracking, in Time field, click arrow (>) to right of tracked time
In Time Overview, select user if more than one
Click recorded time to edit Hourly Rate
Edit Hourly Rate to edit cost of hours/minutes spent
Click Update