Yes. You're correct @dpsm64. Reinstalling the app will not refresh the transactions from the previous Square app, so you will need to manually adjust the taxable in QuickBooks Online (QBO) by following the instructions provided by my colleague earlier.
For a deeper understanding of the frequently asked questions regarding the integration of Square with QuickBooks, please refer to this comprehensive article for additional details: Connect Your Square Account to QuickBooks Online.
You can also find out how to reconcile your accounts with your bank statements and Square transactions to make sure there are no inconsistencies and that all transactions are accurately recorded. Refer to this useful resource for guidance: Reconcile an Account in QuickBooks Online.
Don't hesitate to post again here if you have other questions or concerns with QuickBooks application integration. I'm always around and happy to help. Stay safe and have a good one!