Right. If you use the Desktop CD/Download installed program your returns are only on your computer and not stored or saved in your Online account even if you efiled. So you have to open the tax file in the program or the pdf file you saved. Be sure to save your return as a pdf file when you are done.
Find your Tax File in Mac
https://ttlc.intuit.com/questions/1901659-find-your-tax-data-file-in-mac
