By looking at the screenshot you’ve shared with us, you have nothing to worry about, @accounting452.

I’m here to provide a little information on why transactions show duplicates in QuickBooks.

When you check the transaction journal, you'll noticed the details are doubled. But this doesn’t affect the events information. The system will only ensure amounts are balanced. All Transaction Lines option indicates all items/accounts in every posted transaction.

I’ve attached screenshots for your visual reference:

To get extra information on how other features work in QuickBooks, check out this help articles here. It has a complete reference to manage customers, income, and many more. Just select each to view them.

Should you have other concerns besides your transactions, please let us know. We'll be here to help anytime.