I'll lend you a hand with removing duplicate transactions in QuickBooks Online (QBO),  @byroncrowley-gma.

Let's first remove the duplicate transactions from your register. Once completed, we can exclude and delete it from the Banking page.

Here's how:

1. Go to the Banking menu.
2. Select the Banking tab.
3. Choose the account where the transactions are recorded.
4. Pick the Reviewed tab.
5. Search for the duplicate transactions.
6. Mark the duplicate ones.
7. Click on Undo. 

Once done, let's mark the transactions as Excluded. From here, you can now permanently delete the duplicate transactions.

Here's how:

1. Click the Banking menu.
2. Choose the Banking tab.
3. Go to the For Review tab.
4. Select all duplicate transactions.
5. Click Batch actions, then select Exclude Selected
    

After removing all the duplicate transactions from your bank register, you can now proceed with reconciling the account. For more guidance, feel free to check out this article: Reconcile an account in QuickBooks Online.

Also, if you want to merge duplicate accounts and vendors, you can check this article: Merge duplicate accounts, customers, and vendors in QuickBooks Online.

Message me again in the comment so I can check on you again. I'll be waiting for your response as I want to ensure this is resolved. Have a good one!