According to your group's configuration, you might be able to remove shifts from your calendar.
Remove a shift
1. Go to the Calendar section.
2. Click on My calendar.
3. Click on the shift to remove.
4. Click on the bin at the top left of the right panel.
5. Confirm by clicking on Remove.
Remove multiple shifts
1. Go to the Calendar section.
2. Click on My calendar.
3. Click on Shifts and on Remove shifts.
4. If needed, filter the shift types you want to remove.
5. Directly in the calendar, click on specific shifts you wish to remove.
6. Click on Remove.
7. Verify the information and click on Remove these shifts.