To delete all backup clips stored on your T100 simply follow the steps below:

Open the echo1612 app > Select the "+" symbol > Select Nearby Computers > Select Manage T100:

Select HSFB Administration to view storage capacity:

To return from the "HSFB Administration" screen select the back button at the top left corner of the screen:

Select "HSFB Clips":

Select "View Exported Clips":

To delete files simply click the "X" to the left of the file: