The simplest to delete downloads on your Mac is through the Downloads folder in your Finder. Here's how to do it.
You can uninstall apps from your Mac by moving them to the Trash or deleting them through the Launchpad.
Let me show you how to delete other files on your Mac. This may be taking hundreds of gigabytes of storage on your Mac. You can find it by clicking the apple logo, choosing about this Mac, and ...