Add a new tool as a Moodle Administrator:
Go to the external tool page - Site administration -> Plugins -> Activity modules -> External tool
Click on 'configure a tool manually'.
- Tool name - enter 'Unicko Online Meeting' or the equivalent in your language.
- Tool base URL - enter https://lti.unicko.com/room
- Enter your Consumer Key
- Enter your Consumer Secret
- Show when creating activities - choose Show in activity chooser and as preconfigured tool
- Icon URL - enter https://lti.unicko.com/room/icon.png