Some ambassadors' time spent may show as 0 on the new timesheets feature. This is because any time spent before the 25th of April 2022 will not be held in the timesheet feature.
This version of the time spent feature was released on this date and will not hold data prior to its release date.
If you are still having issues feel free to reach out to the Unibuddy Support Team at support@unibuddy.com.