I can share insights on why transactions from your Deposit Detail report are showing twice in QuickBooks Online (QBO), tune.
Yes, you're correct. The transactions are being duplicated because of the manually entered deposit and the downloaded transaction from your bank.
Meanwhile, 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 assistance with duplicate transactions on the Deposit Detail report. Have a good one.