Here, this took me exactly 5 seconds to find:
On a Mac, the default location for downloaded files is the Downloads folder in the user folder. You can find the Downloads folder in the following ways:
- Dock: The Downloads folder may appear in the Dock as a blue folder with a download symbol or as a stack of files.
- Finder sidebar: Under "Favorites" in the Finder sidebar.
- Go > Downloads: In the Finder.
- Option+Command+L: On the keyboard.