I just know apple support won’t answer this. How to get rid of ‘other’ storage

One does not.

See used and available storage space on your Mac

and the Final Word as per Apple

• Other: Contains files that don’t fall into the categories listed here. This category primarily includes files and data used by the system, such as log files, caches, VM files, and other runtime system resources. Also included are temporary files, fonts, app support files, and plug-ins. You can't manage the contents of this category. The contents are managed by macOS, and the category varies in size depending on the current state of your Mac.