Yes, transactions are being duplicated if you both manually entered deposits in QBO and downloaded transaction from your bank. Let's discuss this further below, tune.
The Uncleared status in the Deposit Detail report indicates that the transactions downloaded from your bank have not been matched with the manually entered deposits in QBO.
To match an online bank transaction to an existing one, please refer to this article: Match the downloaded transaction with the one you entered.
Furthermore, you can utilize this article to learn how to save the current customization of your report for future use: Memorize reports in QBO.
Let us know if you need any questions with duplicate transactions on the Deposit Detail report.
