How can I run a report of TIme Spent by technician that includes work logs in Changes?

How can I run a report of TIme Spent by technician that includes work logs in Changes?

How can I run a report of TIme Spent by technician that includes work logs in Changes?   I have added columns for Time Spent and Time Spent Technician but it does not include Time spent in work logs in Changes module only work logs from Requests module.