Welcome to the Community. Let me lend a hand with your concern about downloading the latest QuickBooks.
I can see that the product attached to your post is QuickBooks Self-Employed. If you also have QuickBooks for Mac and looking to download the latest features and fixes, you have the option to perform the process within the product.
Open QuickBooks for Mac.
From the QuickBooks▼ dropdown, select Check for QuickBooks Updates.
If a newer version is available, select Install Update.
When prompted, select Install and Relaunch.
When the update is complete, QuickBooks for Mac automatically opens.
If you're referring to downloading the latest version of QuickBooks for Mac (2021), you can visit our website. Please follow these steps: