- Following the methods below, you can Undo Bank Reconciliation in Quickbooks Online edition:
- You must first log into QuickBooks Online.
- Select Registers from the Banking menu.
- Select the account from the Register Name drop-down list.
- To undo reconciliation, click the transaction for which you want to undo it.
- Finally, erase the "R" letter to alter the state to Unreconciled.
- If you want to reconcile each transaction for a specific time period, you can use the Banking menu's Reconcile option to print a list of reconciled transactions.
- https://www.errorsdoc.com/quickbooks/undo-reconciliation-in-quickbook/