Thanks for the update, @Anonymous.
Let's go ahead and try to reinstall your QuickBooks if the in-product update doesn't work on your end. Then, just restore your company file afterward.
You can check out this article for more details: Update QuickBooks for Mac to the latest release.
Be sure to know how to find your company file or back it up first before reinstalling QuickBooks.
Furthermore, check out this article form more information about new updates in QuickBooks Desktop for Mac: Release notes for QuickBooks Desktop for Mac 2020.
In addition, you may check our QBDT Mac articles for your future reference: Help articles for QuickBooks Desktop for Mac.
If you have any other QuickBooks concerns, feel free to post here again. I'll be always around to help. Have a good one.
