How do I remove tor browser from my mac?

Generally by following the uninstall instructions provided by the browser's developer.

In the case of Tor, it appears to be as simple as finding the app in the applications folder, and dragging it to the trash, then emptying the trash.

https://tb-manual.torproject.org/uninstalling

Uninstall Tor manually. Quit the browser. Find it in the Application Folder and drag and drop it to Trash.

Install and uninstall apps from the internet or disc on Mac - Apple Support

livingoils wrote:

Installed Tor security browser to my very old MacBook Pro. Now my computer doesn't run right. How do I uninstall this?

Maybe this depends on how you installed Tor (?)

If from the command line, you can ref: https://2019.www.torproject.org/docs/tor-doc-osx.html