I think the Mac hides the extensions. Find tax files on Machttps://ttlc.intuit.com/community/tax-data-file/help/find-your-tax-data-file-in-mac/00/26206
How to Transfer into the Mac Desktop programhttps://ttlc.intuit.com/turbotax-support/en-us/help-article/data-systems/transfer-last-year-return-2...
