Let me take care of this query for you about reclassifying transactions by batch in QuickBooks Online (QBO), @almeida10.
The specific feature you stated above is exclusive to the QuickBooks Online (QBO) Accountant and Advanced versions. With that said, you can either invite a QBO Accountant user to your company and change the locations on those transactions or upgrade to the Advanced version.
When you're ready, open this article for the steps: Reclassify or move multiple transactions at once. It has the steps on how you can proceed to change the location of your transactions. Here's a short video on how you can reclassify transactions in QBO Advanced.
Post a reply in the comments below if you have other questions about reclassifying transactions in QBO. I'll be around to help you out. Enjoy the rest of the day!