This plugin will help you to activate chat widget on your website. To setup the plugin follow these steps:
Visit Futy official site. Create new account or login with existing one.
After you enter the required information you will get to the Futy dashboard.
There you can find many configuration for your widget. Change/modify by itself.
Click on the Implementation menu from the navigation and copy the Futy key from the generated script.
Now you add this credential in your Settings page. Select Plugins option.