https://ttlc.intuit.com/turbotax-support/en-us/help-article/import-export-data-files/import-quickbooks-data-turbotax-business/L0GYplQM5_US_en_US
Tried that - TurboTax desktop 2023 does not find the Quickbooks Desktop 2021 files
all are on c drive and open in Quickbooks
And TurboTax won’t let you look for a file to import
This is a very circular solution! Or a non-solution.