Thanks for your reply.
Please allow me to mention that there is no sound in the video. I just pointed out the elements you need to pay attention to.
Exactly. You should manually re-create the buttons within your application in order to work with them.
Please note, that the plugin element, which you placed on the page, includes the functionality of the plugin, but in order to use it, you should create additional tools. So, in your case, you should create the buttons, as demonstrated on our Demo Page:
In case you will face additional difficulties with it - please let me know.