You can find an instructional video in My Local Agency Instant Client Challenge or 21 Jumpstart. Please follow the instructions in this video in order to add the widget to a website:
21 Jumpstart: https://jason-bell.mykajabi.com/products/21-jumpstart/categories/4461179/posts/14975385
ICC: https://jason-bell.mykajabi.com/products/instant-client-challenge/categories/3832647/posts/16336745