Yes, this plugin requires an active Element451 instance. Visit element451.com to learn more and get started with Element451.
First, you need to add an input and button to your template which have specific data attributes. You can do this manually within your code by following the instructions in our Help Center (https://help.element451.com/en/articles/9397459-integrating-bolt-discovery#h_0e5db7e2c6) or you can use the included functionality in this plugin:
<?php element451_bolt_discovery(); ?>[element451_bolt_discovery]See the "External Services" section for detailed information about data transmission.
Yes, basic customization is available through your Element451 dashboard.