In order to see how many hours you have per day, the summary will allow you to see.
1. Go to the tab: Summary of working hours (only the ADMIN can access it)
2. You can filter by department
3. You can now see the schedule with all the technicians. This will give you a good idea of how many hours you have per day.
If you click on the technician's name, you will go directly to his schedule and you can modify it if needed. Watch this article to know how to modify a schedule : article