With Piecemeal your availabilities can be changed at any moment. Your manager will get informed of any modification and will even approve or decline them.
To update or modify your availabilities, click on the "My Availability" tab in your employee app main page. Then, click on the green "Update" button. Next, simply tick the boxes of days you are not available to work. You can also specify that you are unavailable between certain hours.
Here's how you do it !
Once you are ready to send the update, click on submit.
When your manager will approve/decline the changes, you'll get automatically notified!