How to add working hours for one selected day in the schedule?

You can do this while creating or editing the schedule.

From the side menu, select Work Time, then the Work schedules tab.

Open an existing schedule by clicking the Edit icon or create a new one by selecting Create schedule. If you don’t know how to add a new schedule, check this post.

Complete the basic data when creating a new schedule or click Next when editing the existing one, and then click on the plus sign under the selected day.

Enter the appropriate values ​​and click Save.