If you are using Chrome browser, in order to use Talkdesk's Click-to-Call Extension with Callbar 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 ).
- Search for Talkdesk Click-to-Call extension and click "Details" .
- Scroll down to "Extension options"  and click to open it.
The following screen will show up allowing you to change your desired settings:
- In "Make the call through", choose "Callbar App" .
- Click “Save” .