The Orange Belt training covers the DataSelf Web Report Designer (Tableau OEM) which provides a powerful yet easy-to-use web-based tool for report, dashboard and KPI design.

Orange Belt: Report Design Part 1

Orange Belt: Report Design Part 2

Orange Belt: Report Design Part 3

Orange Belt: Report Design Part 4

Also see the Tableau Help sites:
Tableau Desktop and Web Authoring Help - Tableau, Getting Started with Web Authoring - Tableau

Note: not all information in the standard Tableau site applies to DataSelf applications