<TimePicker
  label="Hours, minutes and seconds"
  views={['hours', 'minutes', 'seconds']}
  format="HH:mm:ss"
  defaultValue={dayjs('2022-04-17T15:30:10')}
/>
<TimePicker
  label="Minutes and seconds"
  views={['minutes', 'seconds']}
  openTo="minutes"
  format="mm:ss"
  defaultValue={dayjs('2022-04-17T15:30:10')}
/>