Open {baseUrl}/secure/jibrokAllCalendars!default.jspa or from admin search by "Work calendars":
Click "Сreate"
Enter the data in the calendar settings fields
You can specify an arbitrary time. Set in time field "21:35" (example)
Click on time field and start typing "time" as "7:00" or "19:30".
then click "Create"
If the data are not correct, an error will appear when saving.
Adding Breaks. To add breaks during working hours, do the following.
Create a break at "Add break time intervals". Set start and end times and click “Add“.
When there are breaks in the calendar for selection, then the working day has a field for selecting breaks.
Then you can set default calendar breaks. The default break time can be selected in the working day.
Set up work breaks for work days.
Choose a default break or set one or more time intervals. Intervals must not overlap.
Work time settings - are user for new time formats from D13 to D42
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Default - The working day is equal to the calendar day
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