Thanks for your prompt response, @Susan607.
Make sure to edit the transactions, change the Sales Tax code that you use if you wish to allocate it on the correct sales tax account.
I've added screenshots below to get the transactions and future transactions posted to the right sales tax account.

For additional reference, you can check this article for detailed steps about importing transactions. On your keyboard, press Ctrl + F and search for the Importing items in batches to easily find the topic: https://qblittlesquare.com/wp-content/uploads/2018/09/QuickBooks-for-Mac-2019-1809.pdf. Make sure to allocate each sales taxes when you're done importing the transactions.
To learn more about keyboard shortcuts and what lists and transaction types you can import into QuickBooks, please check these articles for future reference:
Please feel free to place a comment if you have more questions. I'll keep my notifications open. Stay safe and well!