Storage brake down?
What can I download so I can see a full break down of where my memory is being taken so I can keep my machine efficient
Try OmniDiskSweeper. This will show the storage size details of the items.
https://www.omnigroup.com/more
Select Macintosh HD and click “Sweep Selected Drive” at the bottom.
Be careful. Delete only the files that can be safely deleted. If you are not sure about any file, don’t touch it.