Those 'Other' files on your Mac can be deleted; you just need to know where to look.

If you want your deleted files to be really, completely, totally gone, emptying the trash isn't enough. Chris Breen provides other options.

Mac 911 How to delete autosaved file versions in macOS Many apps automatically retain older versions for a period of time. Mac 911 By Glenn Fleishman, Contributor, Macworld DEC 8, 2019 9:00 pm PST ...

The contents of your PC’s Recycle Bin or Mac’s Trash Can are only cleared out when you empty them. Kim Komando offers tips to permanently delete data.