I'm here to ensure that you'll be able to remove your duplicate transactions in QuickBooks Online, @andaosle-gmail-c.
We can exclude these transactions to avoid from being added to your register again.
- Go to the For Review section and mark the banking transactions we want to exclude.
- Click the Batch actions button and select Exclude Selected.
- Go to the Excluded section and mark again the said transactions.
- Click the Batch actions button and select Delete.
This is to completely remove the transactions in QuickBooks Online.
For more details you can check out this article: How to remove duplicate bank transactions in QuickBooks Online
For reconciling the account, here's an article for the steps: How to reconcile accounts.
Drop me a reply if you have any follow-up questions about removing duplicate transactions. I'm always happy to help.