If you are using Chrome browser, in order to use Talkdesk's Click-to-Call extension with Callbar Electron App you will first need to change this extension settings.
To do this, follow these steps:
- Open Chrome.
- Type in chrome://extensions in the address bar  and press enter (or Click More  and then go to More Tools  and Extensions ).
- Scroll down until you see the Talkdesk Click-to-Call extension and click "Options" :
The following screen will show up allowing you to change your desired settings:
- Under "Make call through", choose "Callbar Electron App" .
- Click “Save”  at the bottom of the page.