Inactive employee expense submission in oracle

Summary: We followed Oracle notes : : when employee is inactive in system and have outstanding expense to process.

Delegate submitted the expense and it when for approval to manager. When see the notification it shows the below :

(You can submit these outstanding transactions on behalf of the inactive employee after accepting the task. Access the Expenses work area to create a new expense report that contains these transactions and submit it for approval. If the transactions are already included in an expense report, you can update and submit the report)

Not sure what action is needed to process this expense and re-assign to expense manager in system