Please note that the Working preferences can only be set on a desktop (PC) as it is currently not supported on tablets/mobile devices.
You can add your working schedule by simply clicking and dragging the cursor on the calendar. The schedule can be deleted by hovering over the time block and clicking the bin icon.
Setting up your Away schedule
If you are going on vacation and won't be available for testing, you can set up your Away schedule so you don't receive any invites during those days.