In Chrome, go to your Extensions Settings page (chrome://extensions/), and click the Remove button for Stream Deck Google Meet Actions. In the Stream Deck desktop app, right click on one of the Google ...

(or the .rar but Chrome doesn't like .crx since it doesn't come from the Chrome store). Go to chrome://extensions/ -> (just paste this in the URL box). Enable 'developer mode' in the top-right if not ...