Let me share some information about importing journal entries into QuickBooks Online, @kharen-polias-qu.
QuickBooks Online (QBO) has various ways of importing transactions. The option to import journal entries differ in the country/region of QuickBooks you're using.
For QBO US, you may consider using a third-party tool to import your journal entries. You can also check for supported apps from the Apps menu or through this link: QuickBooks Apps Store.
To learn more about importing transactions into QuickBooks, you can also read the details from this article: Import bank transactions in batches.
I also recommend visiting our QuickBooks blog. This way, you'll able to get the latest news about QuickBooks and what our Product Care Team is working on.
Fill me in if you have other concerns. I'm always here to help you. Wishing you and your business continued success.