Go to Bank feeds and press Open on the relevant bank account.
Select the View ignored button at the top right of the window.
If required, use the Show transactions from dropdown to select a date range to view.
Set the applicable date range, then press Apply.
To restore a previously ignored transaction
Go to Bank feeds and press Open on the relevant bank account.
Select the View ignored button at the top right of the window.
Select the transactions to restore.
Select Restore selection at the top right of the window.
Press Yes.
The software adds restored transactions to the list of transactions in the 'To be matched' tab of the main bank feeds window. You can then manually match them again.