Electronically clear the transactions

-or-

1. Highlight a transaction
2. Press and hold the Shift or CTRL key
3. Choose another transaction a few lines apart.
note: Pressing Shift will highlight all lines between the two chosen transactions. Pressing CTRL will highlight only the lines that are clicked.
4. Right-click and choose the "Mark Selected" option. All of the highlighted lines will then be marked as Cleared.