Selected records can be deleted all at once. Follow the steps below to delete records.
Click reecord Selection checkboxex and select the records you want to delete.
By holding down the Shift-key and clicking the check box, it is possible to select / deselect records in a specific range at once.
Press the Delete key or Backspace key from the keyboard.
Since the confirmation dialog is displayed, click the "Delete" button displayed at the bottom right to delete the records.