Once again, there are several ways to accomplish the task. To undo a single transaction, you can select one transaction in the browse view, right-click, and select 'Undo Transaction'.
You can also undo a set of transactions using the Filter. This permits you, for example, to undo all of the actions of a single application, a single user, or all transactions applied during a specific window of time.
Because we can easily identify the bad transaction, simply:
After reviewing the script that is created, click 'Next' to continue.
Click 'Next' to continue.